300 pcs white front clear open top 2.8mil plastic heat seal bags 2.4x3.5 inch (usable size 2x3.1 inch) vacuum sealable pouch bag for food storage packets mini sample with tear notches pabck features</br>1. material: plastic</br> 2. design: open top, with tear notches</br>3. thickness: 2.8mil (one side)</br></br> usage</br> 1. vacuum or heat seal, can use the vacuum or heat sealer to vacuum or heat seal the bag</br> 2. perfect for coffee; candy; sugar; baking; cookie; snack; leisure food; decorations; accessory and so on