DropOS

3D Printer Filament Vacuum Bag with USB Rechargeable Electric Air Pump, Vacuum Sealing For PLA ABS PETG Filament Storage Product Features 1️⃣ Food-Grade Safety Material Crafted with 0.09mm thick PE+PA composite film certified by FDA, eco-friendly and reusable. Perfect for 3D filament storage and food preservation. 2️⃣ Triple Protection System ️ Double-seal zipper + embossed texture design combined with micro-porous air drainage structure ensures 3x moisture/dust resistance compared to regular food bags. Achieves vacuum seal in 30 seconds. 3️⃣ Smart Compatibility ️ Specifically designed for 0.5kg/0.75kg/1kg 3D filaments (1.75mm/2.85mm/3mm diameter). Compatible with 99.99% mainstream 3D printers. 4️⃣ Dual Pump Solutions Equipped with 50-60KPa high-powered electric pump (30-second vacuum) and manual pump. Ideal for both home and professional use, ensuring effortless operation. 5️⃣ Visual Humidity Control Patented blue indicator window allows real-time humidity monitoring without opening the bag.  Product Specifications Product Name: 3D Filament Storage Kit Bag Material: Food-grade PA + PE composite film Bag Sizes: 30cm×34cm (11.8×13.4") - Fits single 1kg filament spool Temperature Resistance: -20℃ ~ 100℃ Air Pump Details: Manual Pump: PP + ABS material, 4×14cm size, 60 seconds vacuum time Electric Pump: ABS + PC material, 5.3×11cm size, 5V/3W/50-60KPa power, 30 seconds vacuum time Product List 20 Flexible Kits: Basic Sets (1-6): 1/5/10/20/30/50 vacuum bags + 2 sealing clips Practical Sets (7-12): Same as Basic + manual pump Professional Sets (13-18): Same as Practical + electric pump Smart Sets (19): Same as Professional + 20/50 humidity indicator cards Only Electric Air Pump (20): 1 Electric Air Pump Instructions 1️⃣ 4-Step Operation: ① Place filament flat in bag → ② Close zipper to second notch → ③ Insert blue vent hole → ④ Activate electric pump for 30 seconds (Manual pump - 60 seconds) 2️⃣ Key Notes: ️ Do not tear the blue security patch (invalidates vacuum function) ️ Ensure flat surface during operation ️ Remove debris or water from vent hole before sealing ️ Smooth out bubbles immediately after vacuuming