You are purchasing a print to order ZOU3D Articulated Tiny Baby Slug or Snail. They are printed from PLA. The size of them is 2 1/2" long and 7/8" wide. You can choose the regular or key chain version. The same type and color of filament will be used, but the colors may be positioned differently. I also accept requests if you are looking for a different color or size. I am an authorized seller of ZOU3D, Flexi Factory and Cinderwing3D prints. Choking Hazard, Small Parts: Not for children under 3 years old.