The Zeekio Triump Diabolo is a premium quality Diabolo. The shells allow for flexibility and strength with just the right amount of "sponginess". All metal axle and triple bearing allow for unbelievable spin times and speed. Note: All Diabolos come with sticks, string and instructions. Specs: Weight: 206.9g/7.3oz Height: 122.5mm/4.82in Diameter: 104.6mm/4.12in Axle: Triple Bearing