300 Pcs Multi-Sizes White Front Clear Open Top 2.8mil Plastic Vacuum Pouch Heat Sealable Bags for Food Storage Vitamin Packets Mini Sample Giveaway with Tear Notch (2.4"x3.5"(usable Size 2"x3.1")) VACUUM HEAT SEAL-- The bag can be vacuum sealed as well as heat sealing the open top MOISTUREPROOF WATERPROOF-- Keep your products clean and free from moisture MULTIPURPOSE USE-- Perfect for coffee, beans, candy, sugar, rice, baking, cookie, tea, nuts, dried fruit, dried flowers, powder, snack and more food grade or tool, soap, cosmetic packing long term storage DURABLE MATERIAL-- Thickness: 0.08mm (3.1 mil)( one side) 2.4"x3.5"(usable size 2"x3.1") can hold approximately 20g granulated sugar; 2.8"x3.9" (usable size 2.4"x3.5") can hold approximately 30g of powdered products