... 4.Style:side sealed 5.Food grade materials Melon seeds Plastic packaging bag1.Size:30*20*78mic(single side) 2.Material:BOPP ... /CPP 3.Food grade materials 4.safty for food.It's non-toxic,tasteless. 5.Printing:up to ... the bag,such as three-side sealed bag,four-side sealed bag,back sealed bag,gusset sealed bag,quad-sealed bag,standup bag,ziplock bag,rolling film for automatic ...