Bridge Crystal Clear Self-Seal FBA Poly Bags Poly Mailers 1.5 ml with Hole 200 Count 200 piece resealable adhesive 1.5 mil FBA packing polybags. Small hole in bottom for taking out the air inside the package and make it smaller. Also ventilation for avoiding choking hazzard. Specialy designed connection for stronger attachment with no ripping. Special two layer film for smooth entering inside layer and non-slip outside layer to stack and hold the items stronger. Crystal Clear Polybag for making your precious items more valuable and easy sealing with repackable adhesive.