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12x18 - 150g Clear Poly Bags (305x457mm - 38mu)

12x18 - 150g Clear Poly Bags (305x457mm - 38mu)

SKU:04B15-500

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12x18 - 150g Clear Poly Bags (305x457mm - 38mu)

150G Polythene Bags

Clear Polythene Bags (150 Gauge / 38 micron) — Product Overview

These clear polythene bags are a practical, everyday packaging solution designed for protecting, storing and presenting a wide range of items. Manufactured from clear LDPE-style polythene and supplied in a 150 gauge (approx. 38 micron) thickness, they offer a dependable balance of clarity, flexibility and strength for general-purpose use.

Because this is a configurable product listing, the exact dimensions and pack quantities vary by option. Please select the variant that matches your required bag size and pack quantity.

Key Features

Clear presentation:
Transparent film helps identify contents quickly, making these bags ideal for organised storage, picking/packing and retail presentation.

150 gauge / 38 micron thickness:
A popular “all-rounder” thickness that suits many day-to-day packaging tasks where you want more substance than very light film while keeping the bag easy to handle and fold.

Flexible and easy to use:
Polythene conforms around products, helping reduce snagging and allowing efficient packing in cartons, totes and shelving.

Protects against dust and light moisture:
Helps keep items clean during storage and transit by providing a simple barrier against dust and incidental splashes.

Multiple sizes and pack options:
This listing covers a range of bag sizes and pack quantities, allowing you to standardise packaging across different product lines.

Key Features (Bullet Summary)

  • Clear polythene bags for fast content identification
  • 150 gauge (approx. 38 micron) film thickness
  • General-purpose protection for storage, packing and presentation
  • Flexible film that packs efficiently
  • Variant options available for different sizes and pack quantities

Typical Uses

  • Protecting products from dust during storage
  • Organising parts, components and small goods in warehouses
  • Retail back-of-house bagging and presentation
  • Bundling items together for picking and packing
  • General-purpose packaging for light-to-medium duty applications

Clear Polythene Bags (150 Gauge / 38 micron) — Full Product Guide

Clear polythene bags are one of the most widely used packaging formats because they are simple, versatile and cost-effective. This guide explains what 150 gauge / 38 micron means, how these bags typically perform, and how to choose the best option for your application.

How It Works

Polythene bags provide a lightweight protective layer around your product. The film acts as a barrier that helps reduce exposure to dust and handling marks, while the clear finish keeps the contents visible. In many packing environments, this visibility speeds up identification and reduces errors during picking, packing and stock checks.

Depending on the variant you select, these bags may be used as inner packaging (inside a carton or mailing bag) or as a standalone protective bag for storage and presentation.

Understanding Thickness: 150 Gauge / 38 micron

Thickness is one of the most important factors when selecting a polythene bag. This product range is supplied as 150 gauge film, commonly referenced as approximately 38 micron (38mu). In practical terms, this is a popular general-purpose thickness that offers a good balance between:

  • Strength: improved resistance to tearing compared with very light film
  • Flexibility: easy to open, fill and fold
  • Efficiency: packs down neatly and doesn’t add unnecessary bulk

If you are packaging items with sharp corners, heavy weight, or high abrasion risk, you may wish to consider a thicker grade. For many everyday uses, 150 gauge / 38 micron is a dependable choice.

Materials and Construction

These bags are made from clear polythene film (commonly LDPE-type material used for flexible packaging). Polythene is valued for its combination of clarity and toughness, and for being easy to handle in busy packing environments.

Because this is a configurable listing, construction details such as exact dimensions and pack size depend on the variant selected. Always check the chosen option for the size and quantity you require.

Choosing the Right Size

When selecting a bag size, consider both the product dimensions and how you intend to pack it:

  • Allow clearance: choose a bag that provides enough room for easy insertion without forcing the product into the film.
  • Consider thickness and rigidity: bulkier items may need extra width to avoid stressing seams.
  • Think about closure method: if you plan to tape, heat seal, or fold over the opening, allow extra length.

For operations that pack multiple SKUs, it can be helpful to standardise on a small set of bag sizes that cover most products, then keep a larger size available for occasional oversized items.

Floor Type Compatibility

This section is not applicable for polythene bags (it is more relevant to flooring products). For packaging environments, the key compatibility considerations are instead:

  • Whether the bag size suits your products and packing workflow
  • Whether the film thickness suits the handling demands
  • Whether you require a specific closure method (e.g., open-ended vs. self-seal) based on your process

Health and Safety

As with many plastic bags, safe handling and storage practices are important:

  • Suffocation risk: keep plastic bags away from babies and children.
  • Workplace safety: store packs neatly to prevent slips/trips and avoid loose film on floors.
  • Food contact: if you intend to use bags for food, confirm that the specific variant is suitable for food use and complies with your requirements.

Ideal Applications and Use Cases

Clear 150 gauge / 38 micron polythene bags are commonly used across many sectors because they are easy to integrate into existing packing processes. Typical use cases include:

  • Warehousing and logistics: organising parts, protecting items in bins, and keeping picked orders tidy.
  • Retail and e-commerce: keeping products clean and presentable, especially where visibility is helpful.
  • Manufacturing and assembly: separating components and protecting finished goods from dust.
  • Office and facilities: general storage and organisation tasks.

Maintenance, Cleaning and Care

Polythene bags are typically single-use or limited re-use depending on your application. To get the best performance:

  • Store in a clean, dry area away from direct heat sources.
  • Avoid overfilling or forcing sharp-edged items into the bag.
  • If re-using, inspect for tears or punctures before re-packing.

Case Study (Example Workflow)

Scenario: A small fulfilment team ships a variety of non-fragile items and wants a simple way to keep products clean and easy to identify during picking.

Approach: The team selects a set of clear 150 gauge / 38 micron bag sizes from this range to match their most common products. Items are bagged as an inner layer before being placed into cartons or mailing bags.

Outcome: Clear visibility helps reduce picking errors, while the film provides a consistent protective layer against dust and handling marks during storage and dispatch.

Note: This is a general example of how clear poly bags are often used; results depend on product type, handling conditions and the variant selected.

Who Is It For?

  • Warehouses and distribution centres needing quick visual identification of contents
  • Retailers and e-commerce sellers wanting clean, simple product presentation
  • Manufacturers and workshops organising components and finished goods
  • Offices, schools and facilities teams managing storage and supplies

Colours / Features Available

This range is supplied as clear polythene bags. Variant options may include different sizes and pack quantities. If you require tinted, printed, or specialist closure types, you may need a different product line.

Sizes Available

Multiple sizes are available within this configurable listing. Please choose the required size from the options shown on the product page. Where sizes are shown in both imperial and metric, use whichever is most convenient for your process and product measurements.


Reference sources used for structure and specification context:
- https://store.sapphirepackaging.com/products/04b06
- https://store.sapphirepackaging.com/products/04b07
- https://www.carterspackaging.com/Shop/Category/Polythene-Bags-LDPE-150g-38mic