fold up sandwich bags

stand up sandwich bags 1.Features Materials: LDPE, 100% safety for food and nonfood items Easy to open and easy to close Write-on labels: Make it simple to label contents and expiration date. Clear, durable storage/Freezer bags: Offer sturdy protection for food and non food items alike. Available zipper: single zipper ,double zipper and multi-zipper. 2.standard size 16.5*13.97+5.08cm (6.5"*5.5"+2") 3. Standard specification Case pack 24 boxes/ctn 36 boxes/ctn 48 boxes / ctn