Assorted Color of Glo Caps: Comes in 4 different colors, you can use it to identify which key is which.

Key Types It Fits: can stretch to fit most standard key heads. Easy to apply, and slide into your keys right away; Not for winged shape keys, or car keys. Instructions on how to put this on a key is on the back of the package.

Durable Material lasts a good amount of time.

Colors: Green, Red, Pink, Blue

Recharges its light source from any light or the sun.