Strong seal:The three sides are firmly heat-sealed to prevent edge explosion, and can be kept moisture-proof, oil-proof, mildew-proof and dust-proof for a long time.Size and Package:Each foil pouch bag size is 2 x 3 Inch and 4 x 6 Inch,each size has 50 pieces, enough for your daily useMultipurpose:for small business. These food storage bags can be applied to , coffee beans, dried flowers, baking, dried fruit, cookie, tea, nuts, sandwich and so on, can also hold cosmetic and jewelry, etc.Colour:multicolorMaterial:PETPackage Contents:50 X 2 x 3 Inch Holographic Bags50 X 4 x 6 Inch Holographic BagsOnly 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.