300G - 400G Polythene Bags
Heavy Clear Poly Bags (Approx. 7 x 9 in / 175 x 225 mm) — Product Overview
These heavy-duty clear polythene bags are designed for reliable everyday packing, protection and presentation. Made from clear film so contents are easy to identify at a glance, they’re a practical choice for busy packing benches, retail back-of-house, workshops and fulfilment operations where speed and consistency matter.
This listing represents a configurable product with multiple pack quantities and/or options. Please select the option that best suits your workflow and storage needs.
Key Features
Heavy-duty thickness (102 micron / 102µ)
A robust film thickness intended for tougher handling and improved puncture resistance compared with lighter poly bags—ideal when you need extra confidence during packing, storage and transit.
Clear film for fast identification
The transparent material helps you quickly check contents without opening the bag, supporting efficient picking, packing and stock control.
Versatile “small parts” size
The approximate 7 x 9 inch format is a popular general-purpose size for a wide range of items—from components and accessories to small boxed goods and printed materials.
Clean, professional presentation
A neat clear bag can improve presentation for retail, kitting and internal distribution, keeping items grouped and protected from dust and light handling marks.
Convenient pack options
Choose the pack quantity that fits your usage rate—whether you’re topping up a packing station or buying in bulk for ongoing operations.
- Heavy-duty clear polythene for dependable protection
- 102µ thickness for added strength
- Clear film for easy content visibility
- Multi-purpose size suited to many packing tasks
- Pack quantity options to match demand
Typical Uses
- Packaging and protecting small products, parts and accessories
- Grouping items for kits, sets, and order fulfilment
- Keeping components clean and organised in storage
- Retail back-of-house bagging and presentation
- Workshop and maintenance spares organisation
Heavy Clear Poly Bags — Full Product Guide
Introduction
When you need a clear bag that feels substantial in the hand and stands up to regular handling, heavy-duty polythene is a dependable choice. These clear poly bags combine visibility with a thicker film to help protect contents during day-to-day packing, storage and distribution.
How It Works
Place your item(s) inside the bag to keep them together and protected from dust and light surface scuffs. The clear film allows quick visual checks, which can reduce handling time during picking and packing. For operations that label items, the smooth outer surface is suitable for applying labels (label performance can vary depending on label type and environment).
Materials and Construction
These bags are made from clear polythene film and supplied in a heavy-duty thickness of 102 micron (102µ). Thickness is a key factor in how a bag performs: heavier film generally offers improved durability and resistance to tearing compared with thinner alternatives, making it better suited to more demanding packing tasks.
Size and Fit Guidance
This product is commonly referenced as 7 x 9 inches and also shown as approximately 175 x 225 mm. If you’re choosing a bag size for the first time, consider:
- Product dimensions (length, width, and any protrusions)
- How many items you plan to place in each bag
- Whether you need extra room for labels, paperwork, or easy insertion/removal
If your items are rigid or have sharp corners, allowing a little extra space can make packing easier and reduce stress on the film.
Protection and Performance
Heavy-duty clear poly bags are often chosen when standard/lightweight bags feel too thin for the job. The thicker film can help with:
- Puncture resistance for items with edges or corners
- Reduced splitting during routine handling
- Better “feel” for packing teams who want a more substantial bag
As with any packaging, performance depends on the item being packed and how it’s handled. If you’re packing particularly sharp or heavy items, consider testing a small quantity first to confirm suitability.
Ideal Applications and Use Cases
Because they balance clarity and strength, these bags are a practical fit for many environments:
- E-commerce fulfilment: keeping accessories, spare parts, and multi-item orders grouped
- Retail operations: tidy presentation and protection for back-of-house bagging
- Warehousing: organising components and improving pick accuracy through visibility
- Workshops and engineering: storing fittings, fixings, and small assemblies
- Office and print: protecting documents, inserts, and small printed packs (where appropriate)
Health and Safety
As with all plastic bags, keep away from babies and children to avoid suffocation risk. In workplace settings, store bags neatly to reduce slip/trip hazards and ensure packing areas remain clear and organised.
Maintenance, Cleaning and Care
These bags are intended as packaging consumables. To keep them in best condition before use:
- Store in a clean, dry area away from excessive heat
- Keep cartons closed when not in use to reduce dust contamination
- Avoid placing heavy objects on top of stored bags to prevent creasing and deformation
Case Study (Example Workflow)
Scenario: A small fulfilment team ships orders containing multiple accessories and small components.
Challenge: Items can separate in transit or become difficult to identify quickly during packing.
Approach: The team groups each order’s small items into a heavy clear poly bag before placing them into the outer shipping carton.
Result: Faster packing checks (contents visible), fewer missing-item issues, and improved presentation on arrival.
Who Is It For?
- Businesses that want a clear, heavy-duty bag for regular packing tasks
- Teams that value quick identification of contents
- Operations that need reliable consumables for kitting, storage, and fulfilment
Colours / Features Available
This product is supplied as a clear polythene bag to maximise visibility of contents.
Sizes Available
This listing covers the approximate 7 x 9 in format (also shown as 175 x 225 mm). If you require a different size or a different thickness, browse the wider range of polythene bags to match your application.
Need help choosing?
If you’re unsure which thickness or size is best for your product, consider the item’s shape, weight, and how it will be handled in storage and transit. Selecting the right bag can reduce waste, improve packing speed, and help protect goods more effectively.