50pcs Silver Color Aluminum Foil Bag Reclosable Matte Standing Food Packaging Bag Self-Sealed Plastic Zipper Bags with Wide Bottom

Product name: Aluminum foil self-supporting bag Material: Aluminum foil material Thickness: Double layer 0.22mm Quantity: 50 pieces Product features: Standing at the bottom, sealed, moisture-proof Product use: packaging for grains and tea Product size=width * height+bottom radius Usage length=total length - bottom edge pressing - sealing size Using width=total width - edge pressing on both sides Edge size: 0.5cm Sealing size: 2-3cm