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Packaging guide

White Courier Bag: Sizes, Uses and Price for Online Sellers

By the MarkRTD packaging team · 30 August 2026

White self-adhesive courier bag sealed for shipping

Short answer

A white courier bag is a plain, opaque LDPE mailer with a self-adhesive tamper-proof seal. It hides the product, takes a label well and suits any channel because it carries no marketplace branding. MarkRTD sells white courier bags from 6×8 to 14×18 inch in packs of 100, 500 and 1000.

Live price list

White courier bags

Today’s prices on markrtd.com, including GST & Free Shipping. Bigger packs cost less per piece.

Near you: we deliver across India to your pincode, dispatching from our warehouses in Muzaffarpur, Bihar and Kolkata, West Bengal. Need a size or quantity that isn’t listed? Ask for a custom order.

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White courier bags are the most common mailer you'll see from small brands in India. They're cheap, neutral and easy to brand with a sticker. Here's why sellers like them and how to use them well.

Why white

  • Opaque. Nobody can see what's inside, which helps reduce pilferage.
  • Clean label surface. A 4×6 thermal label sticks and reads clearly.
  • Neutral. It works for your website, Instagram, WhatsApp and wholesale orders alike.
  • Easy to brand. Add a logo sticker or a printed tape strip.

How the seal works

The flap has a strong self-adhesive strip under a peel-off liner. Once pressed down, the adhesive bonds to the film, so pulling it open tears the bag. That's what makes it tamper-proof. Press along the full width of the flap so there are no gaps.

Sizes

We stock 6×8, 8×10, 10×12, 10×14, 12×14, 12×16 and 14×18 inch. Most clothing sellers use 10×12 and 10×14. See courier bag sizes chart for a full list by product.

White courier bag vs transparent marketplace bag

White plain bagTransparent branded bag
Product visibleNoYes
BrandingNone (add your own)Marketplace print
Best forOwn channels, mixed marketplacesThat marketplace’s orders

For more, see plain polybag wholesaler and tamper-proof courier bag sizes.

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Frequently asked questions

What is a white courier bag made of?

Usually LDPE film, opaque white, with a self-adhesive tamper-proof seal.

Are white courier bags waterproof?

Yes, the LDPE film keeps out rain and dust.

Which white courier bag size is most used?

10×12 and 10×14 inch for clothing.

Read next

Last checked: 30 August 2026. MarkRTD is a packaging supplier and is not part of Amazon, Flipkart, Meesho or Myntra. Marketplace rules change, so follow what your seller panel shows.

Sources