---
product_id: 42353390
title: "Frost King 350B Polyethylene Sheeting, 3' x 50' x 4 Mil, Black"
brand: "frost king"
price: "¥8976"
currency: JPY
in_stock: true
reviews_count: 13
category: "Frost King"
url: https://www.desertcart.jp/products/42353390-frost-king-350b-polyethylene-sheeting-3-x-50-x-4
store_origin: JP
region: Japan
---

# Water resistant barrier 3' x 50' coverage 4 mil thickness for durability Frost King 350B Polyethylene Sheeting, 3' x 50' x 4 Mil, Black

**Brand:** frost king
**Price:** ¥8976
**Availability:** ✅ In Stock

## Summary

> 🛠️ Protect, cover, conquer – the black sheeting that means business!

## Quick Answers

- **What is this?** Frost King 350B Polyethylene Sheeting, 3' x 50' x 4 Mil, Black by frost king
- **How much does it cost?** ¥8976 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/42353390-frost-king-350b-polyethylene-sheeting-3-x-50-x-4)

## Best For

- frost king enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Purpose Powerhouse:** Perfect for weed control, storm windows, boat covers, and more
- • **Tough 4 Mil Polyethylene:** Durable thickness stands up to wear, tear, and weather
- • **Ultimate Moisture Blocker:** Water-resistant design protects surfaces and plants from moisture
- • **Versatile 150 sq ft Shield:** Generous 3' x 50' size covers large areas with ease
- • **Effortless Handling & Custom Fit:** Easy to cut and reposition for any project or space

## Overview

Frost King 350B Polyethylene Sheeting offers a robust 4 mil thick, water-resistant black plastic barrier measuring 3 feet by 50 feet (150 sq ft). Trusted by homeowners and small businesses alike, it excels at weed control, moisture protection, and versatile coverage for outdoor and indoor projects. Lightweight yet durable, it’s easy to cut and reposition, making it the go-to solution for protecting furniture, plants, building materials, and more.

## Description

Holds ground moisture. Can be used with all decorative rock and gravel, controls weeds. Consumer.

Review: Weed blocker works. - Frost king is strong and tough to prevent weeds from coming through. I double the sheets in certain areas because of the amount of weed roots in the ground. I purchased 2 for my 30x60 area. The price is affordable for the amount of sheets in the roll. Easy to cut. The only con is no nails come with it to keep them tacked to the ground.i purchased the stakes to keep them tacked down. I also like i can move the mulch anywhere i want because it's on top of plastic and not dirt. If I want to move black mulch to the front of my back yard and move the red to the back, easy transition. Price is right.
Review: For small businesses - why is this Frost King sheeting low-key a lifesaver? Thick, durable, and actually does what it’s supposed to do. Whether I’m covering something up or protecting a project, she understood the assignment. I actually use this to wrap my larger boxes for shipping and it does the job

## Features

- Plastic Sheeting has dozens of uses around the home, garden and garage
- Use it to cover and protect furniture, appliances and equipment and/or to make storm windows and doors
- Use to protect building materials, machinery or other things stored outdoors
- Use as a boat cover, as a moisture barrier, to make temporary enclosures, to cover plants and shrubs - the possibilities are endless

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0041DUN90 |
| Best Sellers Rank | #11,585 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #30 in Drop Cloths & Plastic Sheeting |
| Brand | Frost King |
| Brand Name | Frost King |
| Color | Black |
| Customer Reviews | 4.7 out of 5 stars 2,621 Reviews |
| Global Trade Identification Number | 00077578024950 |
| Included Components | 1 |
| Item Dimensions L x W | 3.25"L x 4.25"W |
| Item Thickness | 4 mils |
| Item Type Name | Polyethylene Sheeting |
| Item Weight | 2.8 pounds |
| Manufacturer | Thermwell |
| Manufacturer Part Number | 350B |
| Material | Polyethylene (PE) |
| Material Type | Polyethylene (PE) |
| Model Number | 350B |
| Number of Items | 1 |
| Recommended Uses For Product | Boat Cover, Emergency Preparedness |
| Size | 3' x 50' x 4 Mil, |
| UPC | 077578024950 |
| Ultraviolet Light Protection | False |
| Unit Count | 150 Square Feet |
| Water Resistance Level | Water Resistant |

## Product Details

- **Brand:** Frost King
- **Color:** Black
- **Included Components:** 1
- **Item Thickness:** 4 Mils
- **Item Weight:** 2.8 Pounds
- **Material:** Polyethylene (PE)
- **Number of Items:** 1
- **Product Dimensions:** 3.25"L x 4.25"W
- **Recommended Uses For Product:** Boat Cover, Emergency Preparedness
- **Water Resistance Level:** Water Resistant

## Images

![Frost King 350B Polyethylene Sheeting, 3' x 50' x 4 Mil, Black - Image 1](https://m.media-amazon.com/images/I/81KDbyGWSML.jpg)
![Frost King 350B Polyethylene Sheeting, 3' x 50' x 4 Mil, Black - Image 2](https://m.media-amazon.com/images/I/81cDq1bSTjL.jpg)
![Frost King 350B Polyethylene Sheeting, 3' x 50' x 4 Mil, Black - Image 3](https://m.media-amazon.com/images/I/316bZ9taLuL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Weed blocker works.
*by J***N on May 19, 2026*

Frost king is strong and tough to prevent weeds from coming through. I double the sheets in certain areas because of the amount of weed roots in the ground. I purchased 2 for my 30x60 area. The price is affordable for the amount of sheets in the roll. Easy to cut. The only con is no nails come with it to keep them tacked to the ground.i purchased the stakes to keep them tacked down. I also like i can move the mulch anywhere i want because it's on top of plastic and not dirt. If I want to move black mulch to the front of my back yard and move the red to the back, easy transition. Price is right.

### ⭐⭐⭐⭐⭐ For small businesses
*by C***6 on March 1, 2026*

why is this Frost King sheeting low-key a lifesaver? Thick, durable, and actually does what it’s supposed to do. Whether I’m covering something up or protecting a project, she understood the assignment. I actually use this to wrap my larger boxes for shipping and it does the job

### ⭐⭐⭐⭐⭐ Absolutely LOVE IT!
*by R***E on October 4, 2025*

So freaking happy with this!! I needed to find a solution to the weeds in my greenhouse. I was looking and almost bought the woven fabric type but came across this and I’m so happy I did. It’s so easy to lay down, incredibly durable even in the rain. and most importantly I haven’t seen a single weed in months since I put it down. It’s very strong and great quality. Definitely would buy again in the future!!

## Frequently Bought Together

- Frost King 350B Polyethylene Sheeting, 3' x 50' x 4 Mil, Black
- FEED GARDEN 6 Inch 50 Pack Hot-dip Galvanized Landscape Staples Plant Cover Stakes 11 Gauge Tent Stakes Garden Stakes Landscaping Fabric SOD Pins Yard Stakes for Decoration Weed Barrier Fabric

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**Shop now:** [https://www.desertcart.jp/products/42353390-frost-king-350b-polyethylene-sheeting-3-x-50-x-4](https://www.desertcart.jp/products/42353390-frost-king-350b-polyethylene-sheeting-3-x-50-x-4)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-09*