Poly Prop - with Lip
Clear Resealable Polypropylene Card Bags (5x7 + Lip / 125 x 175mm)
These clear polypropylene (PP) card bags are designed to present and protect flat items such as greeting cards, invitations, prints and stationery. The resealable lip-and-tape closure helps keep contents clean and secure during handling, storage and display, while the crisp clarity of polypropylene keeps your product visible and professional-looking.
Key Features
- Resealable lip-and-tape closure: A fold-over lip with adhesive strip allows quick sealing and re-opening when needed—ideal for retail presentation and customer handling.
- Clear polypropylene film: PP is known for its high clarity, giving a clean “glass-like” presentation that suits cards, prints and premium stationery.
- Neat fit for card and print formats: Sized for a popular card/print format (often referred to as “5x7 + lip”), helping reduce excess material and keep packs tidy.
- Helps protect against dust and scuffs: A simple, effective barrier that keeps surfaces cleaner during storage, packing and display.
- Fast packing workflow: Easy to load, seal and stack—useful for batch packing, order fulfilment and event preparation.
Typical Uses
- Greeting cards, invitations and thank-you cards
- Art prints, photographs and flat paper goods
- Stationery sets and note cards
- Retail display protection for craft fairs and shops
- Keeping bundles organised for mailing or storage
Polypropylene Card Bags — Full Product Guide
Resealable polypropylene card bags are a staple for anyone who sells, stores or presents flat paper products. They provide a clean, professional finish, help reduce handling marks, and keep items protected from everyday dust and light scuffing. This guide explains how lip-and-tape PP bags work, what to consider when choosing a size, and how to get the best results in packing and presentation.
How It Works
The bag is formed from clear polypropylene film with an open end and an extended flap (the “lip”). A peel-and-seal adhesive strip sits on the lip. To close, insert your item, remove the release liner, and fold the lip over to seal. Because the closure is resealable, you can open the bag again for inspection, pricing, or customer viewing without destroying the packaging.
For best results, align the item squarely inside the bag before sealing. This keeps the presentation crisp and helps avoid wrinkles or trapped air. If you are packing multiple items (for example, a card plus envelope), place the stiffer item behind the softer one to keep the front face smooth.
Materials and Construction
Polypropylene (PP) is widely used for presentation packaging because it is clear and has a naturally crisp feel. Compared with softer films, PP tends to hold its shape well, which helps products look neat on display hooks, shelves or in storage boxes.
The resealable adhesive is designed for quick closure and repeated opening. The lip provides a clean fold line and keeps the adhesive away from the product surface when loading. This style is especially popular for stationery and print sellers because it balances protection with a premium look.
Choosing the Right Fit (Sizing Guidance)
This listing is commonly described as “5x7 + lip” and also referenced by its metric dimensions. When selecting a bag size, consider:
- Product dimensions: Measure the widest and tallest points of your card/print, including any backing board.
- Thickness: If you include envelopes, multiple cards, or a backing board, allow extra room so the bag closes comfortably.
- Orientation: Decide whether you want the opening on the short edge or long edge for your packing workflow and display style.
If your product is close to the bag’s internal size, a snug fit can look very professional, but it may take slightly longer to load. If you need faster packing or include thicker bundles, consider allowing a little extra clearance.
Floor Type Compatibility
This product is packaging rather than flooring, so floor compatibility does not apply. If you are using these bags in a warehouse, studio or retail environment, the key consideration is simply having a clean, dry packing surface to maintain clarity and reduce dust.
Health and Safety
- Keep away from children: Plastic bags can present a suffocation hazard.
- Adhesive handling: Avoid touching the adhesive strip repeatedly, as oils from hands can reduce tack and attract dust.
- Storage conditions: Store bags in a cool, dry place away from direct sunlight and heat sources to help maintain film clarity and adhesive performance.
Ideal Applications and Use Cases
Retail presentation: PP bags are a simple way to give cards and prints a consistent, shop-ready finish. The resealable closure is helpful when customers want to view items without damaging the packaging.
Online order fulfilment: Use the bag as an inner protective layer before placing items into a mailer or box. This helps reduce scuffs and keeps products clean if outer packaging is exposed to dust or moisture during transit.
Events and craft fairs: Pre-pack items for quick sales. Clear packaging makes it easy for customers to browse while keeping stock protected.
Studio organisation: Keep editions, batches, or themed sets separated and labelled. The clarity makes it easy to identify contents at a glance.
Maintenance, Cleaning and Care
These bags are intended as protective packaging. To keep them looking their best:
- Pack in a low-dust area to reduce particles trapped inside the bag.
- Handle by the edges where possible to minimise fingerprints on the front face.
- Use clean, dry hands when sealing to keep the adhesive strip free from lint and oils.
- Avoid overfilling so the seal closes flat and the lip sits neatly.
Case Study (Example Workflow)
A small stationery seller preparing a batch of greeting cards for a weekend market can use resealable PP bags to speed up setup and protect stock. Cards are paired with envelopes, inserted into the bags, and sealed. At the stall, customers can handle and view the designs without marking the card surface. Unsold stock returns to storage still clean and ready for the next event, reducing rework and keeping presentation consistent.
Who Is It For?
- Greeting card designers and stationery brands
- Artists selling prints, photos or flat paper goods
- Retailers who want a clean, consistent presentation
- Schools, clubs and organisations preparing invitations or event packs
- Anyone who wants simple protection from dust and handling marks
Colours / Features Available
This style is typically supplied in clear polypropylene with a resealable lip-and-tape closure for a neat, professional finish. If your product page offers multiple options, select the variant that matches your preferred pack quantity and any available feature choices.
Sizes Available
This product page may represent a family of similar polypropylene bags across multiple sizes and pack quantities. Choose the size that best matches your card/print format and any backing board or envelope you include. If you require a different fit for thicker bundles or alternative formats, consider selecting another size from the same range where available.
Packing tip: For the sharpest presentation, insert the item fully so it sits square, then seal the lip smoothly from one side to the other to reduce trapped air.