Product advantages:
1. The vacuum bag adopts double-seal design, single-sided embossing treatment, and good sealing performance, which can achieve the best moisture-proof effect and save time and effort when pumping air.
2. The vacuum bag is made of BPA-FREE and FDA-certified food-grade PE+PA composite material, strong and durable, recyclable, safe and environmentally friendly.
3. The vacuum bag is specially designed for 3D printing filament, which can be adapted to 0.5KG/0.75KG/1KG package of 1.75mm/2.85mm/3mm filaments.
4. The humidity card has high sensitivity and can be used repeatedly, so you can know the dry and humidity of filaments at any time.
Instructions for Use
1. Put the 3D filaments, humidity indicator card and desiccant into the vacuum bag.
2. Exhaust the air as much as possible by hand, and then seal the bag with a sealing clip.
3. Use the suction pump to aim at the air valve, draw out the gas, apply the valve once by hand, and flatten the plastic
4. Store in a dry and cool environment.