3D Pen PCL Filament Low Temperature 3D Printing Refill 1.75mm Recyclable Environmentally Friendly for Dewang DW-X4-2.0 3D Printing Pen, 5m/16.4ft each, 10pcs (10 Random Colors)

Features:
New type PCL filament, low printing temperature (80 – 100?), super safe for children! (While printing temperature of filament like ABS/PLA are around 190? ~ 210? or above.)
Healthy, recyclable and environmentally friendly, you can warm it up with 50? hot water in 5s, then reuse it like a plasticene! Create model just with your hand!
Diameter 1.75mm, designed for Dewang DW-X4-2.0 low temperature 3D printing pen only.
Vivid and abundant colors: 10 random colors. (random 10 out of 29 colors.)
10pcs per pack; 5m/16.4ft long each, total 50m/164ft.
Excellent printing effect: 100% pure material, 100% no bubble, no pen jamming, no upwards.