SLiK non STiK offers a non stick concentrate storage solution all backed by the SToK name. These jars have a modular lid so they can be stacked on top of each other for supreme organization. The rounded dish bottom inside assures your materials can"t get caught or ultimately go to waste. Comes in Blue, Green, and the third color randomly ships in yellow, orange or pink. Every Order Includes: (3) Stackable glow in the dark lids. (3) Stackable glow in the dark jars (1) SToK concentrate dab tool