Features 1、Vacuum Storage Kit: Using vacuum bags to keep your 3D materials such as PLA /Silk PLA/TPU/PETG in optimum quality and condition at all times. 2、Moisture conservation: Durable vacuum compression bags, heavy-duty valve, and double seal zipper for airtight conservation. 3、Easy to Use: Put your filament in the bag, lock the zip lock seal with sliding clip, keep the exhaust port on a flat platform, exhaust the air with the pump, Press the tape to ensure no air leakage. 4、Easy to Monitoring: The transparent bag is convenient for you to observe the condition of consumables. 5、What/u0027s included: Hand Pump x 1, Vacuum Bag x 5, Sealing Clip x 1. Specification Features: Vacuum Storage Kit: Using vacuum bags to keep your 3D materials such as PLA /Silk PLA/TPU/PETG in optimum quality and condition at all times. Moisture conservation: vacuum compression bags, heavy-duty valve, and double seal zipper for airtight conservation. Easy to Use: Put your filament in the bag, lock the zip lock seal with sliding clip, keep the exhaust port on a flat platform, exhaust the air with the pump, Press the tape to ensure no air leakage. Easy to Monitoring: The transparent bag is convenient for you to observe the condition of consumables. What's included: Hand Pump x 1, Vacuum Bag x 5, Sealing Clip x 1. Specification: Material: PE+PA Size: 30 x 34cm Weight: 20g Operating Temperature: -20°C-100°C Package Size: 1pc: 31 x 5 x 4cm/12.2 x 2 x 1.6in; 75g/2.6oz 5pcs: 31 x 5 x 4cm/12.2 x 2 x 1.6in; 165g/5.8oz 10pcs: 32 x 5 x 4/12.6 x 2 x 1.6in; 280g/9.9oz 20pcs: 33 x 5 x 512.6 x 2 x 2in; 520g/18.3oz Packing List: 5 x Storage Bag 1 x Vacuum Pump 1 x Sealing Clip Package List 5 x Storage Bag 1 x Vacuum Pump 1 x Sealing Clip