3D Printer Filament Vacuum Bag with USB Rechargeable Electric Air Pump, Vacuum Sealing for PLA ABS PETG Filament Storage

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