Five Weight AdjustableHezeyferg adjustable dumbbell has 5 selectable weights from 3lb, 5lb, 7lb, 9lb to 11lb. No matter do elementary or high-intensity strength training, this weight dumbbell set will be a great aid to your exercise. The patent is pending now. Square Weight BlockOur hand weight sets adopt a square design, allowing you can do more exercises like push-ups and those you cant do with the circular weights. Also, the adjustable weights will not roll around for safety.