250G Polythene Bags
Clear Poly Bags (20 x 30 in / 508 x 762mm) — Heavy-Duty Protection for Storage, Packing & Dispatch
These clear polythene (poly) bags are a practical, heavy-duty packaging choice when you need reliable protection and easy product visibility. Designed for general-purpose packing, storage and distribution, they help keep items clean, contained and protected from dust and light moisture during handling and transit. The clear film makes it easy to identify contents quickly—ideal for busy packing benches, warehouses, stockrooms and fulfilment operations.
This listing represents a range of purchase options (pack quantities/variants). Please select the option that best suits your usage and throughput.
Key Features
Clear film for fast identification
Transparency helps you confirm contents at a glance, supporting quicker picking, packing and stock checks.
Heavy-duty thickness (250 gauge / approx. 64 micron)
A robust film specification suited to protecting larger or more demanding items, helping reduce splits and punctures compared with lighter grades.
Large format bag size
A generous bag footprint suited to bulky items, grouped components, larger garments/textiles, printed materials, and general warehouse packing tasks.
Versatile general-purpose polythene
A dependable everyday solution for storage, internal distribution, and dispatch preparation across many industries.
Simple, efficient packing workflow
Easy to open, fill and seal using common methods (e.g., tape, labels, heat sealing where appropriate), supporting consistent packing output.
- Clear polyethylene (polythene) bag for product visibility
- Heavy-duty film: 250 gauge / approx. 64µ (variant dependent as listed)
- Large bag format suitable for bulky items and grouped packs
- Warehouse-friendly for storage, picking, packing and dispatch
- Multiple pack options available via variants
Typical Uses
- Protecting items from dust and handling marks during storage
- Bagging and grouping components, parts, kits or sets
- Packaging textiles, garments, soft goods and folded items
- Keeping printed materials, posters or flat-packed items clean and contained
- General warehouse packing and internal distribution
Clear Poly Bags — Full Product Guide
Clear poly bags are a staple packaging consumable because they are simple, cost-effective and adaptable. This heavier-duty specification is intended for applications where a stronger film is beneficial—whether that’s due to item weight, sharper edges, frequent handling, or the need for a more substantial feel in use.
How It Works
Poly bags provide a protective barrier around your product. Items are placed inside the bag and then sealed or closed using a method that suits your process. In many operations, bags are closed with packing tape, self-adhesive labels, or heat sealing equipment (where appropriate). The clear film supports quick visual checks, helping reduce packing errors and improving workflow efficiency.
Because these bags are supplied as a standard packaging format, they integrate easily into existing packing stations—pair them with labels, barcode stickers, despatch notes, or internal documentation as needed.
Materials and Construction
These bags are made from clear polythene (polyethylene). Polythene is widely used in packaging due to its balance of flexibility, toughness and moisture resistance. The film thickness for this product is specified as 250 gauge and shown as approximately 64 micron (64µ) in the product title/variant information.
Understanding thickness:
Film thickness is commonly expressed in gauge or microns. A heavier film generally offers improved resistance to tearing and puncturing, and can feel more substantial during packing. If you are comparing products across suppliers, microns (µ) can be a helpful reference point because it is a direct thickness measurement.
Size and Fit Guidance
This product is listed as 20 x 30 inches (also shown as 508 x 762mm). When choosing a bag size, consider:
- Product dimensions (length, width and thickness/bulk)
- Ease of insertion (allow extra room for quick packing)
- Closure method (leave enough headspace for sealing/taping)
- Grouped packing (multiple items in one bag may require additional allowance)
If you are packing items with corners or edges, a heavier film can help reduce the risk of punctures—however, it’s still good practice to avoid overfilling and to consider additional protection (e.g., tissue, foam, or edge guards) for particularly sharp products.
Floor Type Compatibility
Not applicable—this is a packaging consumable rather than a flooring product.
Health and Safety
- Keep away from children: plastic bags can present a suffocation hazard.
- Workplace handling: when packing at speed, keep cutting tools and heat sealers used according to your site procedures.
- Storage: store bags in a clean, dry area away from excessive heat and direct sunlight to help maintain film performance.
Ideal Applications and Use Cases
These clear heavy-duty poly bags are commonly used in:
- Warehousing & fulfilment: bagging items for picking locations, kitting, and dispatch preparation
- Retail & eCommerce: protecting products in storage and during shipment
- Manufacturing: keeping components clean and grouped for assembly lines
- Print & signage: protecting flat items from dust and scuffs during handling
- Facilities & maintenance: organising supplies and parts
Maintenance, Cleaning and Care
Poly bags are typically single-use or limited re-use depending on your process and cleanliness requirements. To get the best performance:
- Avoid overloading the bag beyond what the film can comfortably support.
- Prevent punctures by wrapping sharp edges or using internal protection.
- Keep bags clean prior to use—especially for presentation-sensitive products.
- Seal consistently to reduce the chance of items slipping out during handling.
Case Study (Example Workflow)
Warehouse kitting and dispatch: A fulfilment team receives multiple components that must ship together. Each kit is grouped into a clear heavy-duty poly bag so staff can visually confirm the correct contents before sealing. The bagged kit is then placed into an outer carton or mailer. This approach helps reduce picking errors, keeps parts together, and protects items from dust and scuffs while moving through the warehouse.
Who is it for?
- Packing teams who want a clear, heavy-duty bag for everyday operations
- Businesses that need quick visual identification of contents
- Warehouses and stockrooms looking to organise and protect items efficiently
- Operations packing bulkier items where a stronger film is beneficial
Colours / Features Available
- Colour: Clear
- Material: Polythene (polyethylene)
- Film thickness: 250 gauge / approx. 64µ (as listed)
Sizes Available
This product page is for the 20 x 30 in (508 x 762mm) size. Pack quantities and pricing are available via the variant options shown on the page.
Need help choosing? If you tell us what you’re packing (dimensions, weight, and whether there are sharp edges), we can help confirm whether this thickness and size are the best fit.