Can be used with both flower and concentrates. The Bicolor Fractured Tower Glass Dab Rig from Pulsar brings mind-bending water filtration straight to your hand! Fitted with a slitted disc perc, this rig has various angle cut columns integrated into the build for a fantastical architectural feel. Measures 8 inches (20.3cm) tall. Includes both a 14mm male quartz flat top banger and standard flower bowl.