---
product_id: 200669497
title: "Boao 24 Pieces 38mm Poly Seal Screw Caps Growler Caps Plastic Lids Amber Boston Round Glass Beer Bottles Poly Cone Cap Brewing Wine Jug Cap Fits Most 1/2 and 1 Gallon Jugs"
brand: "boao"
price: "139 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/200669497-boao-24-pieces-38mm-poly-seal-screw-caps-growler-caps
store_origin: RO
region: Romania
---

# 38mm precision fit durable reusable plastic airtight leak-proof seal Boao 24 Pieces 38mm Poly Seal Screw Caps Growler Caps Plastic Lids Amber Boston Round Glass Beer Bottles Poly Cone Cap Brewing Wine Jug Cap Fits Most 1/2 and 1 Gallon Jugs

**Brand:** boao
**Price:** 139 Lei
**Availability:** ✅ In Stock

## Summary

> 🍺 Seal the moment, savor the craft.

## Quick Answers

- **What is this?** Boao 24 Pieces 38mm Poly Seal Screw Caps Growler Caps Plastic Lids Amber Boston Round Glass Beer Bottles Poly Cone Cap Brewing Wine Jug Cap Fits Most 1/2 and 1 Gallon Jugs by boao
- **How much does it cost?** 139 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/200669497-boao-24-pieces-38mm-poly-seal-screw-caps-growler-caps)

## Best For

- boao enthusiasts

## Why This Product

- Trusted boao brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ergonomic Grip Ridge:** Raised ridges around the cap circumference make sealing and opening effortless—no more slippery struggles.
- • **Precision Fit for 38mm Bottles:** Engineered to snugly fit most 1/2 and 1-gallon glass growlers, ensuring compatibility and convenience.
- • **Bulk Pack for Daily Reliability:** 24 caps included to keep your brewing or bottling routine uninterrupted—always have a spare on hand.
- • **Airtight Seal Locks in Freshness:** Poly cone design prevents leaks, carbonation loss, and gas escape—keeping your brews and wines perfectly preserved.
- • **Durable Low-Density Polyethylene:** Rust-proof, reusable plastic material built to withstand repeated use without compromising torque retention.

## Overview

The Boao 24-piece set of 38mm poly seal screw caps offers a durable, airtight closure solution for amber Boston round glass growlers and jugs. Made from low-density polyethylene, these reusable caps prevent leaks and carbonation loss, fitting most 1/2 and 1-gallon bottles with an ergonomic grip for easy use. Perfect for brewers and wine makers seeking reliable, bulk-pack sealing options.

## Description

Boao 24 Pieces 38mm Poly Seal Screw Caps Growler Caps Plastic Lids Amber Boston Round Glass Beer Bottles Poly Cone Cap Brewing Wine Jug Cap Fits Most 1/2 and 1 Gallon Jugs

## Features

- Sturdy plastic material: these black plastic lids are made from low density polyethylene to provide good torque retention, reusable and durable, the poly cap will not rust over time; Please make sure that the diameter of the bottle mouth is 38mm before purchase, otherwise it will not be applied
- Good sealing: insert the cone into the sealing area to create a tight closure to prevent liquid leakage, prevent carbonation, and prevent gas leakage, to provide you with a good closure and air-tight seal
- Easy to use: the black seal screw cap has a raised ridge across the entire circumference, making it easier to hold and seal
- Wide range of use: 38 mm poly screw cap can be provided to the variety industries to produce a good sealing effect, and also can fit well as replacement caps for your 38 mm wide glass growler bottles ans so on
- What you'll get: 24 pieces poly seal screw caps, comes in multiple quantities to keep an extra on hand just in case, can meet the daily food seal and liquid seal

## Product Details

- **Material:** Polyethylene, Glass, Plastic
- **Color:** Black
- **Brand:** Boao
- **Style:** Jug,Gallon,Can
- **Product Dimensions:** 1.5"L x 1.5"W

## Images

![Boao 24 Pieces 38mm Poly Seal Screw Caps Growler Caps Plastic Lids Amber Boston Round Glass Beer Bottles Poly Cone Cap Brewing Wine Jug Cap Fits Most 1/2 and 1 Gallon Jugs - Image 1](https://m.media-amazon.com/images/I/71+h2Byj+2L.jpg)

## Available Options

This product comes in different **Number of Items** options.

## Frequently Bought Together

- 38mm Poly Seal Screw Caps Growler Caps Plastic Lids Amber Boston Round Glass Beer Bottles Poly Cone Cap Brewing Wine Jug Cap Fits Most 1/2 and 1 Gallon Jugs (24 Pieces)
- Glass Jug, 1 gal (Pack of 8),clear
- Patelai 38 mm White Growler Caps Lids, Tinplate Metal Screw Caps with White Filling Glue Fits for Most 1/2 and 1 Gallon Jugs(36 Pieces)

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**Shop now:** [https://www.desertcart.ro/products/200669497-boao-24-pieces-38mm-poly-seal-screw-caps-growler-caps](https://www.desertcart.ro/products/200669497-boao-24-pieces-38mm-poly-seal-screw-caps-growler-caps)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-23*