Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Specifications:Commodity:3D Pen MaterialDiameter:1.75mmColors:20 Colors，Contains 16 kinds of common color， four kinds of Noctilucent color（Random）Quantity: 10M/bag，20bags/boxMaterial：ABSSingle package Material Weight: 25 grams (plus or minus 2 g) Package incdule:20 x 3D Print Filament