Strong seal:The three sides are firmly heat-sealed to prevent edge explosion, and can be moisture-proof, oil-proof, -proof and dust-proof for a long time.Size and Package:Each foil pouch bag size is 4 x 6 Inch and 7 x 10 Inch,each size has 50 pieces, enough for your daily useMultipurpose:for small business. These food storage bags can be applied to candy, coffee beans, dried flowers, baking, dried fruit, cookie, tea, nuts, sandwich and so on, can also hold cosmetic and jewelry, etc.color:Colorful Holographic ColorMaterial:PETPackage Contents:50 x Holographic Bags 4 x 6 Inch50 x Holographic Bags 7 x 10 InchOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.