300G - 400G Polythene Bags
Heavy Clear Poly Bags — Practical Protection for Packing, Storage & Dispatch
These heavy-duty clear polythene bags are designed for everyday packing tasks where you want a simple, reliable barrier against dust, dirt and handling marks while keeping contents visible. The clear film makes it easy to identify items at a glance, helping speed up picking, packing and stock checks in busy workplaces.
Often referred to by thickness in gauge (e.g. 300–400 gauge) or microns (µm), this product sits in the heavier end of common clear poly bag options, making it a strong choice for protecting parts, garments, printed materials and boxed items during storage or transit.
Key Features
Clear visibility:
Transparent film helps you quickly identify contents without opening the bag—useful for stock control, order accuracy and presentation.
Heavy-duty film (popular 76–102µm range):
Thicker polythene provides improved puncture resistance and durability compared with lighter bags, helping reduce splits and re-packing.
Clean, professional presentation:
Ideal for retail, e-commerce and warehouse environments where neat packing and product protection matter.
Versatile protection:
Helps shield items from dust, light moisture and scuffs during handling, storage and distribution.
Simple, efficient packing:
A straightforward bag format that’s quick to use—great for repetitive packing lines and general-purpose use.
Key Features (Bullet Summary)
- Clear polythene for easy content identification
- Heavy-duty thickness for stronger protection
- Suitable for packing, storage and dispatch workflows
- Helps keep items clean and presentable
- Commonly used across warehouses, retail and offices
Typical Uses
- Protecting garments, textiles and soft goods
- Bagging printed materials, brochures and documents
- Packaging components, spares and small parts
- Keeping items dust-free in storage bins and shelving
- General-purpose packing for e-commerce and fulfilment
Heavy Clear Poly Bags — Full Product Guide
Introduction
Clear poly bags are one of the most widely used packaging formats because they’re lightweight, cost-effective and quick to apply. Choosing a heavier grade can make a noticeable difference when you’re packing sharper-edged items, heavier contents, or products that will be handled multiple times before reaching the end user.
How It Works
The bag forms a protective sleeve around your product. The clear film allows instant visual checks, while the heavier gauge helps the bag hold up better during routine handling. For many operations, this reduces the chance of tearing and helps maintain a tidy, consistent packing standard.
Materials and Construction
These bags are made from clear polythene film. Thickness may be referenced in different ways depending on your internal specs or supplier conventions:
- Microns (µm): a direct measurement of film thickness.
- Gauge: a commonly used industry reference for polythene thickness.
Because product pages can cover multiple variants, always check the selected option for the exact thickness and pack quantity you’re ordering.
Choosing the Right Thickness (Gauge / Micron)
If you’re deciding between lighter and heavier clear bags, consider:
- Item weight: heavier items generally benefit from thicker film.
- Edges and corners: sharper profiles can puncture thin bags more easily.
- Handling frequency: products moved repeatedly (pick/pack/returns) often need a tougher bag.
- Presentation needs: thicker film can feel more premium and structured.
Floor Type Compatibility
Not applicable—this is a packaging product rather than a flooring material.
Health and Safety
As with all plastic bags, keep away from babies and children to avoid suffocation risk. In warehouse settings, store bags in a clean, dry area away from heat sources and sharp objects to maintain film performance and reduce accidental tearing.
Ideal Applications and Use Cases
Warehousing & fulfilment:
Use for picking and packing where quick identification and dependable protection are essential.
Retail & presentation:
Bag products to keep them clean and presentable while still visible to staff and customers.
Manufacturing & parts control:
Separate components, spares and assemblies to reduce mix-ups and protect surfaces.
Office & print:
Protect documents, brochures and printed packs from dust and handling marks.
Maintenance, Cleaning and Care
- Store flat in original packaging where possible to keep bags clean and easy to dispense.
- Avoid prolonged exposure to direct sunlight or high heat, which can affect plastics over time.
- Keep away from blades, staples and sharp corners during packing to reduce punctures.
Case Study (Example Workflow)
A small e-commerce operation uses heavy clear poly bags to pre-pack frequently ordered items. Because the contents remain visible, staff can confirm the correct SKU instantly during picking. The heavier film helps reduce split bags when orders are handled multiple times (packing bench, dispatch cage, courier collection), improving presentation on arrival and reducing rework.
Who is it for?
- Warehouses and fulfilment centres needing fast, visible packing
- Retailers wanting clean presentation and easy product identification
- Manufacturers organising parts, kits and assemblies
- Offices and print rooms protecting documents and packs
Colours / Features Available
This listing is for clear poly bags. Clear film is ideal when visibility and quick identification are priorities.
Sizes Available
This product page may represent multiple size and pack options. Select the variant that matches your required dimensions and quantity. If you’re unsure which option best suits your application, consider the size of your item (including any boxed dimensions) and allow a little extra room for easy insertion.