JAM Paper Tyvek Booklet Envelopes with Peel & Seal Closure, 9 1/2 x 12 1/2, White, 500/Box

Color: White Size: 9.5" x 12.5" Quantity: 500 per box Tyvek envelopes are more durable and tear resistant than regular paper envelopes because they are made from 10% recycled polymer. They feature straight flap and a semi-smooth textured finish These Tyvek Envelopes are made out of the same Tyvek material that helps insulate houses, making them very durable! Perfect for all of your important personal or business mailings, or around the home and office!