Timesaving, hassle-free tire balancing solution. No machines. No rebalancing. Bulk tub with loose beads and measuring scoop. Big enough to never obstruct a valve core. No special valve core to install. TPMS compatible. 100% made of tempered glass. It cannot break, disintegrate, absorb moisture, freeze or stick together. magnum+ packaging as well as the beads are recyclable and eco-friendly. Our tire balancing beads earned their reputation over the years as a top-quality internal balancing compound that is completely safe for the tire and its components. There's not a single balancing job that can't be done with magnum+, no matter the size or type of tire – truck and off-road tires, for summer and winter- you can trust the original internal balancing bead brand that's been on the market for more than 25 years. Just scoop and pour in the quantity of beads that is needed according to the tire size (application chart is on the label). Free of silica-based coating, recyclable and reusable. The beads will outlast your tires.