BRAND NEW! 100 10X13 PICK YOUR OWN DESIGN POLY MAILER MIX & MATCH! •pick 100 10x13 polymailers •message me the letter of the design that you love! ~High adhesive seal strip ~Provides excellent protection during shipments. ~Approved by USPS, UPS & FedEx ~ tear, puncture, water resistant please check for availability before purchasing. PRICE is FIRM