91 Pcs X-Large 3D Filament Storage Bags Vacuum Sealed Kit with Air Pump, Desiccants Humidity Indicator Cards, Dust Proof, Humidity Resistant for Keeping Filament Dry(11.8x13.4, 12.6x17.7, 12.8x14.8in)

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About this item

• Filament Storage Bag Set - you will get 70 pieces of 3D filament vacuum storage bags; This 3D printing filament storage bags kit includes three standard sizes (11.8 x 13.4 inch, 12.6 x 17.7 inch, and 12.8 x 14.8 inch), a powerful hand pump, 10 sealing clips, 20 humidity indicator cards and 20 desiccant packs, and two black markers
• Widely compatible storage bags - this filament storage bags set is specifically designed for 3D printing filaments and is compatible with all 0.5KG/0.75KG/1KG specifications and 1.75mm/2.85mm/3mm diameter filaments; It is compatible with all types of filaments (PLA, ABS, TPU, etc.), and the largest storage bag can hold two 1KG rolls of filament at once; In addition, it can also be to store food and other items
• Materials - The filament vacuum bags are made of a food-grade PE+PA composite material with a 0.09mm thick material, making it durable and recyclable; Designed specifically for 3D printer filament, it can also be applied for food storage or other applications
• Moisture and Dust-proof: the vacuum storage bags kit features a double-sealed zipper and single-sided embossing to protect against moisture and dust, ensuring the quality of filament printing; The micro-porous design allows for quick air evacuation while maintaining a good airtightness
• Six-point Humidity Indicator Card: the humidity indicator card starts light brown (dry) and then turns light green (wet), making it easy to read when the card is first opened; All dots may react and change color if suddenly exposed to moisture; Wait approximately 30 minutes for the card to calibrate and allow you to read the exact humidity level, clearly visible from 10% to 60% RH; Furthermore, the humidity indicator card can be reuse multiple times after drying in an oven or with a hair dryer