Features and details1. Thickness: 4.72mil (one side) 2. Color: front is clear, back is brown3. Material: Front is plastic; back is kraft paper (plastic film inside)4.Outside Size: 10x15cm (3.9x5.9 inch); Usable Size: 8x8.5cm (3.1x3.3 inch) Outside Size: 12x20cm (4.7x7.9 inch); Usable Size: 10x13cm (3.9x5.1 inch) Outside Size: 14x20cm (5.5x7.9 inch); Usable Size: 12x13.5cm (4.7x5.3 inch) Outside Size: 16x24cm (6.3x9.5 inch); Usable Size: 14.5x17cm (5.7x6.7 inch) Outside Size: 18x26cm (7.1x10.2 inch); Usable Size: 16x19cm (6.3x7.5 inch) Outside Size: 20x30cm (7.9x11.8 inch); Usable Size: 18x22cm (7.1x8.7 inch) Design 1. Stand up alone: the bags can stand on their own to help you pour things in easily, which helps you easily store and see your contents, and it looks keeps your kitchen organized 2. Re-sealable: the bag is easy closed and opened, can be used over and over again 3. Heat sealed: you can heat seal after manual seal to storage your food 4. with easy open Tear Notches, it has an ingenious tear mark to assist in opening 5. Clear front, identity your product from outside Usage Used for coffee; candy; sugar; baking; cookie; snack; leisure food; decorations; accessory and so on 4.72mil (one side) thickness Front is clear plastic; back is brown kraft paper (plastic film inside) Stand up alone; zipper lock; with tear notches Heat sealable that can heat seal after manual seal to storage your product Used for coffee; candy; sugar; baking; cookie; snack; leisure food; decorations; accessory and so on