---
product_id: 369420507
title: "NATGAI Sponge Neoprene with Adhesive Foam Rubber Sheet 1/2” Thick X 12” Wide X 54” Long, Cut to Multiple Dimensions and Lengths - DIY, Gaskets, Cosplay, Costume, Crafts"
brand: "natgai"
price: "¥13235"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/369420507-natgai-sponge-neoprene-with-adhesive-foam-rubber-sheet-1-2
store_origin: JP
region: Japan
---

# 1/2” thick x 12” wide x 54” long Temperature range -40° to 155°F 50 PSI tensile strength, easy to cut NATGAI Sponge Neoprene with Adhesive Foam Rubber Sheet 1/2” Thick X 12” Wide X 54” Long, Cut to Multiple Dimensions and Lengths - DIY, Gaskets, Cosplay, Costume, Crafts

**Brand:** natgai
**Price:** ¥13235
**Availability:** ✅ In Stock

## Summary

> 🛡️ Seal the deal with NATGAI – where durability meets DIY brilliance!

## Quick Answers

- **What is this?** NATGAI Sponge Neoprene with Adhesive Foam Rubber Sheet 1/2” Thick X 12” Wide X 54” Long, Cut to Multiple Dimensions and Lengths - DIY, Gaskets, Cosplay, Costume, Crafts by natgai
- **How much does it cost?** ¥13235 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/369420507-natgai-sponge-neoprene-with-adhesive-foam-rubber-sheet-1-2)

## Best For

- natgai enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Purpose Shield:** Blocks drafts, noise, dust, and vibration—ideal for windows, doors, toolboxes, and automotive needs.
- • **Eco-Friendly Durability:** Made from non-toxic neoprene rubber that’s built to last and safe for your creative and professional spaces.
- • **Powerful Adhesive Backing:** Strong, waterproof adhesive ensures your seals and cushions stay put without peeling or degumming.
- • **Precision-Cut Versatility:** Easily trim to fit any DIY, cosplay, or craft project with clean, durable edges.
- • **Extreme Temperature Resilience:** Performs flawlessly from freezing cold to scorching heat, perfect for indoor and outdoor use.

## Overview

NATGAI’s 1/2” thick sponge neoprene foam rubber sheet offers a robust 50 PSI tensile strength and a wide temperature tolerance from -40° to 155°F. Featuring a strong, waterproof adhesive backing, this versatile sheet is perfect for sealing, cushioning, noise insulation, and vibration dampening across a variety of professional and creative applications.

## Description

NATGAI Sponge Neoprene with Adhesive Foam Rubber Sheet 1/2” Thick X 12” Wide X 54” Long, Cut to Multiple Dimensions and Lengths - DIY, Gaskets, Cosplay, Costume, Crafts

## Features

- 【Size】: 1/2” Thick X 12” Wide X 54” Long
- 【Temperature Range】: Foam -40° to 155° F, Adhesive -10° to 150° F
- 【Durable & Easy Cut】: Made of a durable foam rubber, this tool chest liner features a tensile strength of 50 PSI, making it stronger; the rubber sheets can be easily cut for a variety of uses from weather proofing or stripping, DIY gasket or sealing material, sound deadening and much more. Also great for lining your tool box, drawers, cabinets or sealing around windows and doors.
- 【Great For】: Great window sealer and cushioning to protect against wind and from draft or outdoor pollution; Excellent for noise insulation, padding, and expansion joints of precast concrete and steel
- 【Multiple Use】: Made of sponge neoprene foam, these pads are naturally non-absorbent and durable enough for creating compression seals, gaskets, and weather stripping. The rubber sheets and rolls can be placed under furniture or appliances to prevent scratching and vibration. The rubber sheets and rolls are perfect for automotive, marine, plumbing, or other household uses.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | NATGAI |
| Part number | OP9870 |
| Item Weight | 322 g |
| Product Dimensions | 2 x 2 x 2 cm; 322 g |
| Item model number | WS3454 |
| Size | 1/2” Thick X 12” Wide X 54” Long |
| Color | Black |
| Style | Durable |
| Material | Ethylene Propylene Diene Monomer Rubber, Neoprene |
| Item thickness | 0.5 Inches |
| Item Package Quantity | 1 |
| Measurement System | Metric |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** NATGAI
- **Material:** Ethylene Propylene Diene Monomer Rubber, Neoprene
- **Colour:** Black
- **Product dimensions:** 137.2L x 30.5W centimeters
- **Item thickness:** 0.5 Inches

## Images

![NATGAI Sponge Neoprene with Adhesive Foam Rubber Sheet 1/2” Thick X 12” Wide X 54” Long, Cut to Multiple Dimensions and Lengths - DIY, Gaskets, Cosplay, Costume, Crafts - Image 1](https://m.media-amazon.com/images/I/41dlZgzLLCL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What does the 12” x 54” x 1/2” with adhesive back weigh? The specs say 12 ounces, that can’t be correct or is it?**
A: don't know the exeat weight,, but it was light as a feather

**Q: Can this be used on boat interiors that will get wet?**
A: it it listed for marine use,, and it is rubber,,

**Q: Can someone please describe the feel?  Is it very soft, soft, medium or hard when we press it with a finger?**
A: My husband is the one who used it. He says it’s very soft. He wanted it to line a hard gun case.

**Q: Are these closed, or open, cell foams?**
A: open

## Frequently Bought Together

- NATGAI Sponge Neoprene with Adhesive Foam Rubber Sheet 1/2” Thick X 12” Wide X 54” Long, Cut to Multiple Dimensions and Lengths - DIY, Gaskets, Cosplay, Costume, Crafts
- Dualplex Neoprene Sponge Foam Rubber Roll Adhesive, 15X60 Inches X 1/4" Thick, Perfect Cosplay Padding, DIY Project Sheet | Easy Cut Adhesive Multi-Function Soundproof Rubber Foam Sheet

---

## 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.jp/products/369420507-natgai-sponge-neoprene-with-adhesive-foam-rubber-sheet-1-2](https://www.desertcart.jp/products/369420507-natgai-sponge-neoprene-with-adhesive-foam-rubber-sheet-1-2)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-16*