Features:<br> 3D printer dilament storage kit allows you to protect your filaments from moisture, dust, insects, mold, odor, etc.it will be in the best condition to print.<br> It is much easier to draw the air out of the vacuum bags with hand pump, easy to operate.<br> With dry and wet dual-purpose, dust and moisture-proof. Effectively prevent consumables from oxidation and moisture-proof under vacuum environment.Made of high quality multi layer composite materials, recyclable and durable.<br> SPU:Vacuum bag is a great way to solve this problem by keeping the filament in vacuum storage when you're not using it. And can be reused many times.<br> The "bite in" clip chain can lock the pocket firmly with one pinch.<br> <br> Specifications:<br> Item Type: Filament Storage Bag/Hand Pump<br> Size: approx 34X30cm/13.38X11.18in<br> Material:TPU+PLA<br> Applicable Scene: 3D Printer<br> Type A <br> 1 Piece Hand Pump<br> Type B<br> 1 Piece Vacuum Sealing Bag<br> Type C<br> 1 Piece Hand Pump +1 Piece Vacuum Sealing Bag<br> Type D<br> 1 Piece Hand Pump + 5 Piece Vacuum Sealing Bags<br> Type E<br> 1 Piece Hand Pump +10 Piece Vacuum Sealing Bag<br> Type F<br> 1 Piece Hand Pump +20 Piece Vacuum Sealing Bag<br> <br> Note:<br> Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.<br> Please allow 0-1cm error due to the manual measurment.<br> <br> Package includes:<br> Type A <br> 1 Piece Hand Pump<br> Type B<br> 1 Piece Vacuum Sealing Bag<br> Type C<br> 1 Piece Hand Pump +1 Piece Vacuum Sealing Bag<br> Type D<br> 1 Piece Hand Pump + 5 Piece Vacuum Sealing Bags<br> Type E<br> 1 Piece Hand Pump +10 Piece Vacuum Sealing Bag<br> Type F<br> 1 Piece Hand Pump +20 Piece Vacuum Sealing Bag