cheapest in the country
Description
Card Shell Mailers are rigid paperboard trading card envelopes designed as a structured, presentation-ready format for packing and shipping trading cards.
Made by Midvale Paper Box in our own manufacturing facility. Midvale is the actual manufacturer of Card Shell Mailers, giving customers direct-from-the-manufacturer quality, consistency, and product knowledge.
Built for efficient trading-card shipping:
• 0.04 in paperboard thickness
• Approx. 0.04 oz shipping weight per mailer
• Flat-glued sides for a clean, consistent profile
• Compatible with USPS Standard Envelope shipping requirements
Pack details:
• Quantity: 55 envelopes
• Envelope size: 7 x 4.35 in
• Material: Lightweight rigid paperboard
• Closure: Straight locking flap
• Brand: Card Shell Mailers by Midvale Paper Box
Designed for trading card sellers, collectors, and fulfillment teams that need a consistent paperboard mailer format.