Type: Storage Bags Pattern: Three-dimensional Classification: Set Use: Food Applicable Space: Kitchen Feature: Stocked, Eco-Friendly, Folding Shape: Square Product: Stand-up Aluminum Foil Coffee Valve Zipper Closure Bag Thickness: 28 wire (260 microns, 1 = 0.01 mm) Features: Oxygen Resistance, Grease Proof, Moisture Proof, High Barrier Open and Close Way: Zipper Closure Application: Widely used for snacks, nuts, fruits, frozen food, tea, coffee beans or powder, gifts, etc. Re-sealable zip lock for easy opening and closing. Corner design enhances seal strength and leak-proof performance. Tear notches on both sides for convenient and easy tearing. Capacity: 150 x 230 mm (holds approximately 250g, 1/2 pound) Color: Black Material: Aluminum Foil Package Contents: 50 x Zipper Closure Bags Note: Package includes only the items listed above. Other products are not included. Note: Slight color differences may occur due to lighting and monitor display variations. Measurement error allowed is +/- 1-3 cm.