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Title: Rigid White Cardboard Mailers, 13x18"  
Category: Shipping Supplies  
Brand: PackagingSuppliesByMail  
Description: Heavy‑strength, lightweight mailers that protect photos and documents during shipping.  
Details: Each pack contains 100 13"x18" white envelopes with a self‑sealing adhesive strip, bend‑resistant cardboard, and a tear strip for easy opening.

Price is $