These bags are excellent for retail produce applications because the crystal clear Polypropylene material makes produce look great, and the bags have vent holes that help keep the contents fresh. Theres a handy die cut handle and zipper closure for convenience.. . Polypropylene material for excellent retail presentation. Vent holes help preserve freshness. Handy zipper and die cut handle. Internal size 10 X 7 1/2 plus 4BG