Pocket comb, which is designed to attach to the keys. They are available in color combinations, which you can see in the pictures.
Made using 3D printing from PLA, FFF technology.
PLA (polylactic acid) is a fully biodegradable material made from corn or potato starch or sugar cane.
Available color combinations: Blue / White, ArmyGreen / Red
Note the choice of color and the required inscription in the order.