6Pcs 38mm Growler Caps, Poly Seal Growler Lids Screw Caps Poly Seal Growler Caps, Compatible with 1/2 Gallon and 1 Gallon Glass Gallon Jugs Replacement for Homebrew Wine Making Beer Brewing

Why Choose Marvexi? Meet Marvexi, a brand you can trust. We specialize in delivering innovative solutions across multiple industries, offering unmatched performance, durability, and reliability for all your needs. Specifications Material: Polyethylene Package: 6Pcs 38mm Growler Caps Warm Notices 1. Sizes may have a 1-2mm discrepancy due to manual measurement. 2. Colors may vary slightly due to photography and screen settings. Thank you for choosing Marvexi!

• 【Perfect Compatibility】Designed specifically for 1/2 gallon and 1 gallon jugs, these 38mm poly seal screw caps offer a secure fit for your favorite growlers, ensuring freshness and flavor retention.
• 【Premium Quality Materials】Crafted from high-quality low-density polyethylene, our caps provide excellent torque retention, preventing leaks and preserving carbonation for a perfect pour every time.
• 【Convenient Reusability】Enjoy the long-lasting durability of these reusable caps, engineered for many uses without cracking or losing seal integrity, making them an eco-friendly choice for beer enthusiasts.
• 【Effortless Sealing Design】Featuring a user-friendly threaded mouth and raised ridge, these growler caps are easy to grip, ensuring a tight seal that prevents liquid and gas leakage to keep your brews fresh.
• 【Versatile Storage Solution】Ideal for brewing beer, wine, kombucha, and more, this 6-pack of 38mm caps is perfect for all your fermentation needs, providing a reliable option for homebrewers and craft brew lovers alike.