3D Pen Filament Refills, PACKGOUT 1.75 mm Glowing in The Dark Color PLA Filament, 30 Colors 600 Feet (No Odor and Fumes);

Young parents want their children to think independently in the future and have creativity.
PACKGOUT 3D pen will be a good choose, safe and high quality 3D pen and filament can bring more fun to the child while improving the children's creative thinking.

PACKGOUT 3D filament has 20 different colors which can create a variety three-dimensional model.
You can exit the previous color filament and insertion new color filament from the end of the pen when you need change the color.

PACKGOUT 3D filament refills with 20 loops, each with 32.8 feet, total 650 feet long, far more than other sellers 20 feet per loop specifications. The extra material will save you more money.

PACKGOUT 3D filament refills selection of polylactic acid (PLA) which has more thermoplastic, you can printing tom cat, mickey mouse, castle, tank, car, bike, etc.

Difference between PLA and ABS:
When printing PLA, the smell of marshmallow smell, unlike ABS, like the bad smell of the nose
PLA can print a large part model without a heating bed and the corners do not tilt.
PLA processing temperature is 200 ℃, ABS above 220 ℃.
PLA has a low shrinkage rate, even when printing larger size models.
PLA has a lower melt strength, print model is easier to shape, excellent surface gloss, colorful.

20 loops are used in vacuum packaging, reducing the space occupied at the same time can prevent the filament leakage, work is very fine.