Have you ever wanted to hit a dab rig... inside another dab rig? The Echo Concentrate Rig from Red Eye Glass® has a built-in mini beaker perc that echos the outer appearance of the rig. Take a dab, wait four minutes twenty seconds, and feel the echo hit you again...and again... and again... is there an echo in here?

Product Features:
- 100% borosilicate glass
- Built-in beaker perc