This three-pack of MJ Arsenal Silicone Bumpers protects the MJ Arsenal Martian and King Toke bubblers with a high-grade silicone ring. The MJ Arsenal bumper fits snugly on the base of your bubbler, preventing breakage and tipping while enabling easy ashing. Tap the bubbler on a hard surface without damaging the glass. A variety of vibrant colors (Blue, Black, Green) keeps your sessions interesting.