150G Polythene Bags
Clear Self-Seal Poly Bags (3" x 10" / 76 x 254mm) — 150g (38 micron)
These clear self-seal polythene bags are a simple, reliable way to package, protect and present long, slim items. Designed with a peel-and-seal adhesive strip, they close quickly without heat sealing, staples or tape—helping you speed up packing while keeping contents clean and contained. The transparent film makes it easy to identify what’s inside at a glance, which is ideal for busy packing benches, stock rooms and dispatch areas.
This product page may represent multiple pack quantities. Please select the option that suits your usage and storage needs.
Key Features
- Fast peel-and-seal closure: Resealable self-adhesive strip helps you close bags quickly and consistently.
- Clear film for easy identification: Transparent material supports quick picking, checking and presentation.
- Neat, professional finish: Helps keep products tidy for retail, storage or shipping preparation.
- Everyday protection: Helps protect contents from dust, light handling marks and general contamination.
- Long, narrow format: Well-suited to slim items that don’t sit neatly in square or short bags.
- 38 micron thickness: A practical, general-purpose gauge for many packing tasks (often referenced as ~1.5 mil).
Typical Uses
- Packaging long components, parts and spares
- Protecting printed materials, labels, inserts and narrow documents
- Organising stock in drawers, bins and shelving
- Retail presentation for slim items and accessories
- Keeping items clean during storage, kitting and assembly
Clear Self-Seal Poly Bags — Full Product Guide
Self-seal poly bags are a staple packaging solution across warehousing, retail, manufacturing and e-commerce. They’re popular because they’re quick to use, easy to store, and provide a clean barrier between your product and the surrounding environment. This guide explains how these bags work, what the key specifications mean, and how to choose and use them effectively.
How It Works
Each bag includes a pressure-sensitive adhesive strip near the opening. To close the bag, you remove the protective liner (if present) and fold/press the flap down onto the bag body. This creates a secure closure without additional equipment. For many workflows, this is faster than heat sealing and more consistent than taping.
Because the closure is adhesive-based, it’s ideal for packing benches where speed and repeatability matter. It also supports re-opening in situations where you need to check contents, add paperwork, or re-pack items during picking and quality control.
Understanding the Size
This listing is commonly described as 3" x 10", which corresponds to approximately 76 x 254mm. The long profile is particularly useful when you need a tidy fit for narrow items. A closer-fitting bag can reduce excess material, improve presentation, and help keep packed items from shifting around.
When choosing a bag size, allow enough room for the product to slide in easily without forcing it. If you’re packing multiple items together, consider the combined thickness and whether you need extra width for comfortable loading.
Thickness (Micron) Explained
Film thickness is often stated in microns (µm). This product is listed as 38 micron, which is commonly referenced as roughly 1.5 mil in imperial thickness terms. Thickness affects how the bag feels in hand, how it resists tearing, and how well it stands up to everyday packing and handling.
For many general packaging tasks, a mid-range micron like this offers a good balance: flexible enough for quick packing, while still providing practical protection for typical items. If you’re packing sharp-edged components or heavy parts, you may want to consider a heavier gauge depending on your application.
Materials and Construction
These are clear polythene/poly bags designed for packaging and organisation. The clear film supports visibility and presentation, while the self-seal flap provides a clean closure. The construction is intended for efficient day-to-day use: easy to open, easy to load, and quick to close.
In many workplaces, clear self-seal bags are used as a standard consumable because they help keep products separated, labelled and protected without adding complexity to the packing process.
Floor Type Compatibility
Not applicable—this is a packaging product rather than a flooring product. However, these bags are commonly used in environments with varied floor types (warehouse concrete, retail floors, workshop areas). For best results, store cartons in a clean, dry area to keep the adhesive strip and film in good condition.
Health and Safety
As with all plastic bags, keep away from babies and children to avoid suffocation risk. In workplace settings, ensure bags are used in line with your site’s packaging and waste procedures. If you are packing food, medical items, or products with specific compliance requirements, confirm suitability for your intended use and any relevant regulations before use.
When packing sharp items, consider additional protection (e.g., wrapping, edge guards) to reduce puncture risk and improve handling safety.
Ideal Applications and Use Cases
Warehousing & stock control: Use these bags to separate SKUs, protect parts, and keep picking bins organised. Clear film helps staff identify contents quickly, reducing handling time.
Retail & presentation: A neat, transparent bag can improve presentation for slim items and accessories, while keeping products clean on shelves or hooks.
Manufacturing & assembly: Useful for kitting components, protecting sub-assemblies, and keeping work-in-progress items clean between stations.
Office & print: Handy for organising narrow printed materials, inserts, labels, and documentation that needs to stay clean and together.
Maintenance, Cleaning and Care
These bags are designed for convenience and are typically treated as a consumable. To maintain performance:
- Store in a cool, dry place away from direct sunlight and heat sources.
- Keep cartons sealed until needed to reduce dust contamination.
- Avoid compressing cartons excessively, which can crease bags and slow down packing.
- Use clean, dry hands or gloves when sealing if presentation is important.
Case Study (Typical Workflow Example)
A small parts distributor uses clear self-seal bags at the picking bench to pack long, narrow components. Staff pick items into trays, then bag each line item with a matching label. The clear film allows a quick visual check against the pick list, while the self-seal closure keeps parts contained during internal transfer and dispatch preparation. This reduces mix-ups and keeps products clean without needing heat sealers or tape.
Who Is It For?
- E-commerce and fulfilment teams needing fast, consistent packing
- Warehouses organising parts, spares and accessories
- Retailers wanting clean presentation and easy product visibility
- Workshops and manufacturers kitting components and protecting WIP items
- Offices storing and organising narrow documents and inserts
Colours / Features Available
This listing is for clear self-seal bags. The key feature is the self-adhesive resealable flap for quick closure and easy access when needed.
Sizes Available
This product page is for the 3" x 10" (76 x 254mm) size. Sapphire product pages may include multiple pack quantity options—please choose the variant that matches your required quantity and usage rate.
Need help choosing? If you tell us what you’re packing (item dimensions, weight, and whether edges are sharp), we can help you select the most suitable bag size and thickness.