Rigid Mailer · RM-6-5X4-5

6.5 × 4.5 in Mailer

Self-Seal Stay Flat Cardboard Envelope

Price range: $ 23.99 through $ 47.99 Per pack
Select Size 6.5 × 4.5 in Mailer
Pack Quantity Min. 1 pack
1
Material 1.4mm rigid kraft
Sealing Self-seal + tear strip
Pack qty Pack of 100, Pack of 300
Dispatch Ships in 24 hours
Description +

Perfect for trading cards, postcards, 4×6 photos, and small promotional items — FLEXTRIBE 6.5×4.5 Rigid Mailers keep small flat items protected with the same chipboard rigidity as our larger sizes.

  • Compact Stay Flat Design – Ideal for trading cards, postcards, 4×6 photos, and small documents.
  • Rigid Chipboard Build – Prevents bending and crushing of small, delicate items.
  • Self-Seal Peel & Stick – Quick and secure sealing without tape.
  • Great for Bulk Shipping – Available in Pack of 100 and 300 for high-volume senders.
  • Bright White Finish – Clean and professional for business mailings.
  • All-Carrier Compatible – USPS, UPS, FedEx, DHL.

Brand: FLEXTRIBE  |  Material: Chipboard / Cardboard  |  Color: White

Specifications +
Outer dimensions vary by size · 1.4mm rigid kraft board core · 70% post-consumer recycled outer kraft · FSC-certified · Acid-free interior · Tested to 12kg crush load · Self-seal adhesive rated for 24-month shelf life.
Shipping & returns +
Free shipping on orders above $60. Standard delivery 3–5 business days within Pakistan, 7–12 internationally. 30-day open-box returns — try a pack, send it back if it doesn't work for you.
Wholesale pricing +
Tier pricing kicks in from 500 units. Custom branded mailers from 2,000. Request a wholesale quote.
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