SSBM 12 1/2x9 1/2x1", 100 Pack, White Stayflats Gusseted Mailers Shipping Envelopes

Manufactured from .020 white chipboard for durability and protection Lightweight design to save on postage costs No additional stiffeners needed, making these mailers easy to use Gusseted design expands to hold items up to 1 inch wide Peel and seal closure for a secure seal Pull tab tear strip for easy opening