--- product_id: 312210459 title: "12 Pack 38mm Growler Caps Growler Lids Poly Seal Screw Caps Poly Seal Growler Caps Compatible with 1/2 Gallon and 1 Gallon Glass Gallon Jugs Replacement for Homebrew Wine Making Beer Brewing, Black" brand: "domuen" price: "€ 34.81" currency: EUR in_stock: true url: https://www.desertcart.hr/products/312210459-12-pack-38mm-growler-caps-growler-lids-poly-seal-screw store_origin: HR region: Croatia --- # 38mm size Poly seal technology Reusable design 12 Pack 38mm Growler Caps Growler Lids Poly Seal Screw Caps Poly Seal Growler Caps Compatible with 1/2 Gallon and 1 Gallon Glass Gallon Jugs Replacement for Homebrew Wine Making Beer Brewing, Black **Brand:** domuen **Price:** € 34.81 **Availability:** ✅ In Stock ## Summary > 🍻 Seal the Deal on Freshness! ## Quick Answers - **What is this?** 12 Pack 38mm Growler Caps Growler Lids Poly Seal Screw Caps Poly Seal Growler Caps Compatible with 1/2 Gallon and 1 Gallon Glass Gallon Jugs Replacement for Homebrew Wine Making Beer Brewing, Black by domuen - **How much does it cost?** € 34.81 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/312210459-12-pack-38mm-growler-caps-growler-lids-poly-seal-screw) ## Best For - domuen enthusiasts ## Why This Product - Trusted domuen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Perfect Fit:** Compatible with 1/2 gallon and 1 gallon glass jugs. - • **Versatile Use:** Ideal for beer, wine, kombucha, and more! - • **Easy Grip Design:** Threaded mouth with raised ridge for effortless sealing. - • **Seal in Freshness:** Keep your craft brews fresh with an airtight seal. - • **Durable & Reliable:** Made from low-density polyethylene for long-lasting use. ## Overview The DOMUEN 12 Pack 38mm Growler Caps are designed for homebrewers and craft beer enthusiasts, providing a reliable, reusable solution for sealing 1/2 gallon and 1 gallon glass jugs. Made from durable low-density polyethylene, these caps ensure your beverages stay fresh and carbonated, making them perfect for brewing, fermenting, and enjoying on the go. ## Description 12 Pack 38mm Growler Caps Growler Lids Poly Seal Screw Caps Poly Seal Growler Caps Compatible with 1/2 Gallon and 1 Gallon Glass Gallon Jugs Replacement for Homebrew Wine Making Beer Brewing, Black ## Features - This reusable 38 mm poly seal screw caps with excellent seal liners fit 1 gallon and 1/2 gallon jugs, Tap-a-Draft bottles and growlers. If your glass growler loses its top doesn't mean you have to lose yours. These replacement growler caps can restore your favorite beer container back to working - Growler caps made from low density polyethylene to provide good torque retention, help to preserve the freshness of your finest craft brews, reusable for long lasting use. Use these growler caps your beer can go back to being enjoyed and taken on the go without leaking or loss of carbonation concerns. - 38 mm Growler lids with threaded mouth design has a raised ridge across the entire circumference, making it easier to hold and tightly sealed your 1/2 and 1 gallon glass growler jugs. The liner protects the beer inside the growler by providing a tight seal, plus it prevents rust meaning these caps can be used many times over without showing wear. - Just insert the cone into the sealing area to create a tight closure to prevent liquid leakage, carbonation and gas leakage, to provide a good closure and air-tight seal to keep beer fresher, with coated liner to prevent rust and provide a better seal - Package included 12 pack 38 mm poly seal screw caps, use with 1/2 gallon growlers and 1 gallon glass gallon jugs for fermenting and brewing beer, wine, homebrew, kombucha and more ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | DOMUEN | | Color | Black | | Package Dimensions | 12.9 x 8.99 x 4.29 cm; 118 g | | Material | Plastic | | Item Weight | 118 g | ## Images ![12 Pack 38mm Growler Caps Growler Lids Poly Seal Screw Caps Poly Seal Growler Caps Compatible with 1/2 Gallon and 1 Gallon Glass Gallon Jugs Replacement for Homebrew Wine Making Beer Brewing, Black - Image 1](https://m.media-amazon.com/images/I/71rGC8ya0tS.jpg) ## Questions & Answers **Q: Can you bottle condition with these caps?** A: yes, perfectly fit 1/2 gallon and 1 gallon glass gallon jugs, not good for plastic bottle **Q: Will these fit the 12 ounce nice bottles for sauce?** A: I believe so **Q: Does it also come with a jug** A: No, comes with 12 pack growler caps, but jug is not included, thank you **Q: Are these the 38-400 size?** A: Hello, these are fit for 38mm size growlers ## Frequently Bought Together - 12 Pack 38mm Growler Caps Growler Lids Poly Seal Screw Caps Poly Seal Growler Caps Compatible with 1/2 Gallon and 1 Gallon Glass Gallon Jugs Replacement for Homebrew Wine Making Beer Brewing, Black - Glass Jug, 1 gal (Pack of 8),clear --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/312210459-12-pack-38mm-growler-caps-growler-lids-poly-seal-screw](https://www.desertcart.hr/products/312210459-12-pack-38mm-growler-caps-growler-lids-poly-seal-screw) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-20*