Efficient Storage Solution: Keep your 3D printer filaments moisture-free and protected with our vacuum storage bag. This essential accessory is perfect for 3D printing enthusiasts looking to preserve filament quality and extend its usability. Advanced Electric Air Pump: Equipped with a USB rechargeable electric air pump, our storage bag ensures a quick and easy one-key operation. The automatic compression minimizes the bag's size, making it ideal for compact storage and organization. User-Friendly Design: Designed for convenience, this vacuum storage bag features a parent window that allows you to easily identify the contents without opening the bag. The material ensures long-lasting use and protection against dust, water, and other contaminants. Color: As Shown Material: ABS+PP Package Contents: 1 * vacuum sealing machine 5 * sealing bag 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.