Feature: 1. PREVENT CONSUMING OXIDATION: The consumable bag is double sealed with a vacuum, completely removing all air, preventing any water from affecting your 3D printing filament, keeping dry 2. IDEAL STORAGE FLEXIBILITY AND COMPATIBILITY: Consumables vacuum storage bag measures 34cmx30cm. This size holds up to 2 reels in 1 bag or just 1 reel in one bag, giving you the flexibility to store the filament of your choice 3. MULTI PURPOSE: Specially designed for 3D printer consumables, compatible with all 0.5kg, 0.75kg, 1kg, 2kg reel consumables and 1.75mm, 2.85mm, 3mm consumables. Can also store food, pet supplies, clothing and other materials 4. STRONG STORAGE CAPACITY: The pla consumable resealable bag is 3 times stronger than the previous version. Offers a double seal to provide the same type of robust storage in the 3D consumables dryer 5. COMPATIBLE WITH ANY VACUUM CLEANER: The consumable vacuum seal bag can be used with any conventional vacuum cleaner to remove air. Nonetheless, all bags include a free hand pump that allows you to expel air Specification: Item Type: 3D Printer Filament Storage Bags Vacuum Bag Size: Approx. 34 x 30cm / 13.39 x 11.81in Compatible: Compatible with all 0.5kg, 0.75kg, 1kg, 2kg reel consumables and 1.75mm, 2.85mm, 3mm consumables. Package List: 20 x Vacuum Bags1 x Air Pump1 x Sealing Clip Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.