{"product_id":"otwoo-double-ended-stamp-eyeliner-pen-waterproof-black","title":"O.TWO.O Double-Ended Stamp Eyeliner – Waterproof Black Pen","description":"\n\u003cp\u003eMeet your new secret weapon for flawless eye looks — the \u003cstrong\u003eO.TWO.O 2-in-1 Double-Ended Eyeliner Stamp Pen\u003c\/strong\u003e. Whether you're a beginner or a seasoned makeup lover, this innovative dual-tip tool makes creating sharp lines and perfectly symmetrical cat-eye wings effortless every single time. Made in China.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003e*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2-in-1 Double-Ended Design:\u003c\/strong\u003e One end features a precision fine-tip liner for detailed line work; the other end has a pre-shaped wing stamp so you can press on a perfect flick in seconds — no freehand skills required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong-Lasting \u0026amp; Waterproof Formula:\u003c\/strong\u003e Sweatproof, oil-resistant, and waterproof — this formula sets in just 3 seconds and stays put all day (and night) without smudging or fading.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerfect Wings Every Time:\u003c\/strong\u003e Simply align the stamp from the outer corner of your eye toward the end of your brow, press, and you have a symmetrical, natural cat-eye wing on each side.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElastic Sponge Nib:\u003c\/strong\u003e The soft, flexible sponge tip glides smoothly and won't split or fray, delivering consistently smooth, clean lines with zero streaking.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBeginner-Friendly:\u003c\/strong\u003e Just two steps — stamp your wing, then connect with the liner tip. Line thickness is fully customisable based on your pressure and angle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-Year Shelf Life:\u003c\/strong\u003e Generous 36-month period after opening so it stays fresh and effective.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eO.TWO.O\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA1-1019\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.2 cm × 0.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFormulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiquid Pen \/ Pencil\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWaterproof\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes — also sweatproof \u0026amp; oil-resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36 Months\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Piece\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eIngredients\u003c\/h2\u003e\n\u003cp\u003ePropylene Glycol, Glycerin, PVP, Acrylates Copolymer, CI 77266, Magnesium Aluminometasilicate, Caprylyl Glycol, Propylparaben.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Use — 3 Easy Steps\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003ePress the stamp end lightly at the outer corner of your eye to create a wing shape.\u003c\/li\u003e\n  \u003cli\u003eUse the fine-liner tip to draw along your upper lash line and connect it to the stamped wing.\u003c\/li\u003e\n  \u003cli\u003eGo over the line again for added depth and a more dramatic finish.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eExplore More Eye \u0026amp; Makeup Essentials\u003c\/h2\u003e\n\u003cp\u003eComplete your look with these popular picks from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ampoule-head-shock-absorbing-cap-adapter-03ml-05ml-hyaluronic-pen\"\u003e0.3ml \u0026amp; 0.5ml Ampoule Head Cap Adapter for Hyaluron Pen\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-3ml-0-5ml-ampoule-head-cartridge-hyaluron-pen-skin-care\"\u003e0.3ml \u0026amp; 0.5ml Hyaluron Pen Ampoule Head Cartridge | Skin Care\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eExpert Cosmetics Safety Resource\u003c\/h2\u003e\n\u003cp\u003eFor guidance on cosmetic ingredient safety and regulations, visit the \u003ca href=\"https:\/\/www.fda.gov\/cosmetics\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eFDA Cosmetics Information Center\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: Is the O.TWO.O stamp eyeliner pen suitable for beginners?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! The pre-shaped wing stamp does the hard work for you — simply press it at the outer corner of your eye for an instant, symmetrical wing. The fine-liner tip then lets you connect and refine your look with ease, making it ideal for anyone new to liquid eyeliner.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long does the eyeliner last without smudging?\u003c\/h4\u003e\n\u003cp\u003eA: The quick-dry, waterproof formula sets in approximately 3 seconds and is designed for all-day wear. It is sweatproof and oil-resistant, so it stays in place through long days, humid conditions, and active occasions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I remove this eyeliner with regular makeup remover?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. While the formula is highly waterproof and long-lasting, it can be removed with a dedicated eye makeup remover or a gentle oil-based cleanser. Avoid rubbing harshly — apply remover, let it sit briefly, then wipe away gently.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the stamp end look like and how big is the wing it creates?\u003c\/h4\u003e\n\u003cp\u003eA: The stamp end is shaped to create a natural, curved cat-eye wing. The wing size can be adjusted slightly based on the angle and pressure you apply, giving you flexibility between a subtle flick and a bolder, more dramatic look.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the O.TWO.O stamp eyeliner pen suitable for beginners?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely! The pre-shaped wing stamp does the hard work for you — simply press it at the outer corner of your eye for an instant, symmetrical wing. The fine-liner tip then lets you connect and refine your look with ease, making it ideal for anyone new to liquid eyeliner.\"}}, {\"@type\": \"Question\", \"name\": \"How long does the eyeliner last without smudging?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The quick-dry, waterproof formula sets in approximately 3 seconds and is designed for all-day wear. It is sweatproof and oil-resistant, so it stays in place through long days, humid conditions, and active occasions.\"}}, {\"@type\": \"Question\", \"name\": \"Can I remove this eyeliner with regular makeup remover?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. While the formula is highly waterproof and long-lasting, it can be removed with a dedicated eye makeup remover or a gentle oil-based cleanser. Avoid rubbing harshly — apply remover, let it sit briefly, then wipe away gently.\"}}, {\"@type\": \"Question\", \"name\": \"What does the stamp end look like and how big is the wing it creates?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The stamp end is shaped to create a natural, curved cat-eye wing. The wing size can be adjusted slightly based on the angle and pressure you apply, giving you flexibility between a subtle flick and a bolder, more dramatic look.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Eye Makeup\", \"item\": \"https:\/\/oasis-select.com\/collections\/eye-makeup\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"O.TWO.O Double-Ended Stamp Eyeliner – Waterproof Black Pen\", \"item\": \"https:\/\/oasis-select.com\/products\/otwoo-double-ended-stamp-eyeliner-pen-waterproof-black\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"Black \/ Russian Federation","offer_id":47748947705961,"sku":"200001176:200004889#Black;200007763:201336103","price":12.35,"currency_code":"USD","in_stock":true},{"title":"Black \/ China Mainland","offer_id":47748947738729,"sku":"200001176:200004889#Black;200007763:201336100","price":12.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/H17ed127ed29b411fa5e7285afa942581v.webp?v=1783090685","url":"https:\/\/oasis-select.com\/products\/otwoo-double-ended-stamp-eyeliner-pen-waterproof-black","provider":"Oasis Select","version":"1.0","type":"link"}