What is the inside diameter of these caps?

The inside diameter of the caps is 4 CM. I hope it helps!

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🔒 Lock in freshness, unlock style.

ECO FRIENDLY REUSABLE - Replace, don’t waste—sustain your bottle’s life effortlessly.
AIRTIGHT SEAL TECHNOLOGY - Keeps your drinks fresh and secure all day long.
SLEEK MINIMALIST DESIGN - Elevate your hydration game with a clean, modern look.
PREMIUM 304 STAINLESS STEEL - Durable, rust-resistant caps built to last and impress.
PERFECT FIT FOR BRIEFTONS 18 OZ - Seamless compatibility ensures no leaks or spills.

This 2-pack of Brieftons stainless steel screw caps is designed exclusively for the 18oz Brieftons glass water bottles. Crafted from premium 304 stainless steel and food-grade silicone, these airtight caps ensure a secure, leak-proof seal while offering a sleek, durable upgrade. Easy to clean by hand, they extend the life of your bottle and keep your hydration stylish and sustainable.

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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Manufacturer	Brieftons
Model Number	712038187652
Package Dimensions	8.7 x 5.6 x 2.4 cm
Material	ガラス, シリコン, ステンレス鋼
Color	ホワイト
Special Features	気密性。
Package Weight	0.03 Kilograms
Batteries Required	No
Batteries Included	No
Brand Name	Brieftons
Country of Origin	China
Item Weight	0.07 Pounds

Brieftons ガラスボトル蓋 2個パックステンレススチールキャップ

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Common Questions

Brieftons ガラスボトル蓋 2個パック ステンレススチールキャップ

Details

Description

Specifications

Have a Question? See What Others Asked

Common Questions

Brieftons ガラスボトル蓋 2個パックステンレススチールキャップ