Inverted Bottle Cap Adapter Set – 3 Sizes | Shampoo & Lotion

Never waste another drop of your favourite shampoo, lotion, or conditioner! The Inverted Bottle Cap Adapter Set lets you flip any standard bottle upside down so gravity does the work — draining every last bit of product effortlessly. Perfect for bathrooms, kitchens, and travel bags alike.

Why You'll Love It

• 3 Sizes Included: Comes with Small (0.7" I.D.), Medium (0.9" I.D.), and Large (1.1" I.D.) caps to fit a wide range of standard household bottles — from shampoos and conditioners to body washes, lotions, and kitchen condiments.
• Zero Waste Design: The inverted cap allows you to access every last drop of product, eliminating waste and saving money over time.
• Leak-Proof Seal: Made from flexible, durable plastic that forms a snug, leak-proof seal — no spills, no mess, and reliable across varying temperatures.
• One-Hand Operation: Simply swap the original cap, flip the bottle, and open the valve. Quick, easy, and intuitive — no tools required.
• Versatile Use: Ideal for bathroom essentials (shampoo, conditioner, body wash, lotion, cream) as well as kitchen sauces and condiments. Compact enough for travel containers too.
• Durable Materials: Crafted from high-quality, smooth plastic that withstands daily use and different temperature ranges without cracking or warping.

Product Specifications

• Material: Durable Plastic
• Colors: White & Grey
• Sizes: S (0.7" I.D.) | M (0.9" I.D.) | L (1.1" I.D.)
• Compatible With: Shampoo, conditioner, body wash, lotion, cream, kitchen condiment bottles
• Best For: Bathroom, kitchen, and travel use
• Country of Origin: Made in China

Great Pairings for Your Bathroom Routine

Complete your zero-waste bathroom setup with these related picks from our store:

• Mesh Zipper Cosmetic Organization Bags – Waterproof & Moisture-Proof

Tips for Reducing Product Waste

Looking for more ways to get the most out of your personal care products? The U.S. Environmental Protection Agency (EPA) offers guidance on reducing household waste — including smarter product usage and recycling practices that align perfectly with a zero-waste lifestyle.

Note: Due to manual measurement, there may be a slight 1–2 cm variance in size. Colours may vary slightly from screen to screen due to monitor settings and lighting conditions.

Frequently Asked Questions

Q: What bottle sizes do the inverted cap adapters fit?

A: The set includes three cap sizes — Small (0.7" inner diameter), Medium (0.9" inner diameter), and Large (1.1" inner diameter) — designed to fit most standard shampoo, conditioner, lotion, body wash, and kitchen condiment bottles commonly found in homes.

Q: Are these inverted bottle caps leak-proof?

A: Yes! Each cap features a valve mechanism that creates a tight, leak-proof seal when closed. Simply open the valve to dispense product and close it when not in use to prevent any drips or spills.

Q: Can I use these caps on travel-sized containers?

A: Absolutely. The compact size and snug fit make these adapters great for travel containers. The leak-proof design also makes them safe to pack in luggage without worrying about spills.

Q: What materials are the caps made from?

A: The caps are made from flexible, high-quality durable plastic that is smooth to the touch, temperature-resistant, and built to withstand regular daily use without cracking or warping.

Q: How do I use the inverted bottle cap adapters?

A: Simply remove the original cap from your bottle, screw on the appropriately sized inverted cap adapter, flip the bottle upside down, and open the valve to dispense. It's a one-hand operation — quick, clean, and waste-free.