[Features]: The ergo designed handle helps to reduce hand fatigue and maximize comfort.dumbbell features an knurling on the handle. [Weight Number for Quick Identification]: These dumbbells are printed with color-coded weight number from 1kg to 10kg for the beginner and advanced users to quickly pick up what they need according to the different needs. [Durable]: Premium quality weights that are built to last and withstand any workout environment.this versatile gym weights equipment has a premium quality that's ideal arm weights for home use. [Versatile]: Bar bells can be used to exercise all major muscle groups,including arms,chest,back,legs and core. Making them Great for a full body workout. Space-Saving Compact Design – Reasonable lightweight structure with small footprint, does not occupy extra home space, easy to store and place, Greatly adapts to small apartments, home corners and indoor limited areas.