There are COOL keychains, and there are CUSTOM keychains. We've done you a solid and compiled a list of COOL CUSTOM keychains to 3D print.
Curious about custom eye-wear made using stereolithographic 3D printing? Learn about the Eyeglass Factory from design studio 3D Brooklyn.
Do you ride your bike around a city without protection or lighting? Will Haude from 3D Brooklyn has created a 3D printed bike blinker for you.