500G Polythene Bags
Clear Heavy-Duty Polythene Bags (Approx. 10 x 12 in / 254 x 305mm) — 500 Gauge (127µm)
These clear polythene bags are a strong, heavy-duty packaging option designed for protecting and presenting items where extra thickness is required. Manufactured in clear polythene, they provide quick visual identification of contents while helping to keep products clean, contained and protected during storage, handling and distribution.
This listing covers a range of purchase options for the same bag style and specification. Please select the quantity/pack option that best suits your operation.
Key Features
- Heavy-duty thickness (500 gauge / 127µm): A robust film thickness suited to tougher packing tasks and improved puncture/tear resistance compared with lighter poly bags.
- Clear film for easy identification: Transparent material helps with fast picking, checking and presentation without opening the bag.
- Practical all-round size: A versatile format commonly used for parts, components, boxed items and general packing where a medium footprint is needed.
- Simple, flexible packaging: Lightweight, space-efficient bags that are easy to store and quick to use at the packing bench.
- Helps protect from dust and handling marks: Useful for keeping items clean in storage and during transit preparation.
Typical Uses
- Warehousing and fulfilment: bagging items for picking, packing and despatch
- Industrial and engineering: protecting parts, fixings and components
- Retail and e-commerce: presentation and protection for products and accessories
- Workshops and maintenance teams: organising spares and consumables
- General storage: keeping items grouped and protected from dust
Clear Heavy-Duty Polythene Bags — Full Product Guide
Choosing the right polythene bag is about balancing visibility, protection and practicality. This heavy-duty clear poly bag specification combines a clear film with a thick, durable gauge to support more demanding packing tasks. Below is a practical guide to help you decide if this is the right option for your application and how to get the best performance from it.
How It Works
Polythene bags provide a simple barrier around your product. Once an item is placed inside, the bag helps reduce exposure to dust and handling marks and keeps multiple items together. Clear film supports fast identification of contents, which can speed up picking and checking processes in busy environments.
For best results, match the bag size to your product so there is enough room to insert the item comfortably without overstretching the film. If you plan to seal the bag, allow extra length for the closure method you intend to use.
Materials and Construction
These bags are made from clear polythene film and supplied in a heavy-duty thickness. The specification is commonly described as 500 gauge, which corresponds to approximately 127 microns (127µm). This thickness is often selected when you need a sturdier bag that can better withstand handling compared with lighter-gauge alternatives.
Because the film is clear, it supports product visibility and quick verification. This can be particularly helpful for stock control, kitting, and order fulfilment where speed and accuracy matter.
Understanding Thickness: 500 Gauge / 127µm
Thickness is one of the most important factors in choosing a poly bag. In the UK market, thickness is frequently referenced in gauge, while many technical specifications use microns. For this product, the thickness is stated as 500 gauge and 127µm, which are equivalent ways of describing a heavy-duty film.
In practical terms, a thicker film generally offers:
- Improved resistance to tearing during packing and handling
- Better puncture resistance for sharper-edged items (within reason)
- A more substantial feel for presentation and protection
If you are currently using lighter bags and experiencing splits, tears, or excessive stretching, moving to a heavier gauge can often reduce waste and rework.
Size Guidance (Without Over-Specifying)
This product is commonly referenced as approximately 10 x 12 inches (also shown as 254 x 305mm). When selecting a bag size, consider:
- Product width and depth: bulky items need extra width to accommodate thickness
- Insertion speed: a slightly larger bag can speed up packing, but too much excess film can look untidy
- Closure method: leave enough length if you plan to tape, heat seal, or tie
If you are unsure, it can be helpful to trial a small quantity first and confirm fit with your actual product.
Floor Type Compatibility
These bags are used across many environments rather than being tied to a specific floor type. They are suitable for:
- Warehouse packing benches and despatch areas
- Retail stockrooms and back-of-house operations
- Workshops, maintenance stores and parts departments
As with any lightweight packaging, keep bags away from wet or contaminated floors to maintain cleanliness and avoid slipping hazards.
Health and Safety
Polythene bags should be used responsibly. Consider the following general precautions:
- Suffocation risk: keep plastic bags away from babies, children and vulnerable persons
- Workplace handling: store bags neatly to prevent trip hazards and keep packing areas tidy
- Sharp items: while heavy-duty film is stronger, very sharp edges can still puncture—use additional protection where needed
If you are packaging items with sharp corners or metal edges, consider adding an inner wrap or edge protection to reduce puncture risk.
Ideal Applications and Use Cases
Heavy-duty clear poly bags are a popular choice when you need a balance of strength and visibility. Common use cases include:
- Parts and components: organising and protecting fixings, fittings, spares and assemblies
- Order fulfilment: keeping multi-line orders grouped together before boxing
- Retail presentation: protecting items while allowing customers or staff to see the product
- Storage and inventory: reducing dust ingress and keeping items clean on shelves
- Work-in-progress: separating batches or kits during production and assembly
Maintenance, Cleaning and Care
These bags are designed for packaging use and are typically treated as consumables. To keep them in good condition before use:
- Store in a clean, dry area away from direct sunlight and heat sources
- Keep cartons closed until needed to reduce dust contamination
- Avoid placing heavy items on top of stored bags to prevent creasing or deformation
If you need a sealed pack, choose an appropriate closure method (such as tape or heat sealing equipment) based on your process and the level of tamper evidence required.
Case Study (Example Workflow)
Scenario: A small engineering spares department needs to organise and protect mixed components for service jobs.
Approach: Components are grouped into job kits and placed into heavy-duty clear poly bags. The clear film allows staff to confirm contents at a glance, while the thicker gauge helps the bag withstand frequent handling and movement between shelves, benches and despatch.
Outcome: Faster picking and fewer damaged bags compared with lighter-gauge alternatives, with improved organisation and reduced time spent re-bagging items.
Who Is It For?
- Warehouses and fulfilment operations needing a tough, clear bag for daily packing
- Manufacturing and engineering teams handling parts and components
- Retailers and e-commerce sellers wanting visibility plus protection
- Facilities and maintenance teams organising spares and consumables
Colours / Features Available
This product is supplied in clear polythene to maximise visibility of contents. If you require tinted, opaque, printed, or resealable options, you may wish to explore alternative bag styles depending on your application.
Sizes Available
This page represents a specific size within a broader range of polythene bags. Sapphire product pages may include multiple purchase options for the same specification. If you need a different size or thickness, consider browsing the wider polythene bag range or contacting the team for guidance on the closest match.
Reference sources used for specification context: Polybags.co.uk listing for “Clear Polybag – Heavy Duty – 254mm x 305mm (10" x 12") – 500 gauge” (notes 500 gauge ~125 micron range).