Features: 1.Durable material: It is made of food-grade plastic , which is durable, reusable, and can be resealed many times. 2.Widd Use: Not only can it be used to store 3D printer filaments, it can also be used to store candy, coffee beans, dried flowers, baking, dried fruits, biscuits, tea, nuts, etc. 3.Air-tight vacuum sealing:Adopting full sealing process, excellent sealing protection, no impurities 4. Not susceptible to moisture: Not easy to get dust and moisture, and extending the service life of 3D printer filaments. 5.Usage:Just put the spool in the bag, seal it with a sealing clip with the wet belt, and then use the hand pump to remove the excess air. Specifications: Product Name:3D Printer Filament Material:Plastic Color:As shown Size: (Approx) Length of suction pump: 165mm/6.5inch Consumable vacuum bag (LxW): 34*30cm/13.38*11.8inch Sealer length: 4cm/1.6inch Package Included: 1pc x suction pump 10pcs x consumable vacuum bag 2pcs x sealer Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.