The vacuum storage bag can prevent for 3Dprinter filaments from wet, extend their service life, and can be reused. Do not tear off the blue sticker. Environmentally friendly material-the bag is made of PP material, which is environmentally friendly,heat-, and can be reused many times. Suitable for storing filaments such as ABS, PLA, PETG,TPU, etc. 300 x 340 mm (11.81 x 13.39 inches), suitable for most 1 kg coils. Adopting a fully sealed process, the protection effect is good, and the problem of direct exposure of filaments is solved. Easy to use-just put the coil into the bag, seal the moisture-proof strip, and use a manual pump to extract excess air Colour:Transparent Material:PA+PE material Package Contents: 60 x vacuum bags 12 x sealing clips (the styles and colors vary slightly from batch to batch,Specified colors and styles are not accepted) Only 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.