Anti-roll design: The 12-sided shape of these dumbbells ensures they stay in place and can be easily stacked, great for maintaining a tidy workout space. Robust core: Crafted with a metal core and rubber cover, these weights resist chipping even through regular use, ensuring long-lasting performance. Secure grip: Each dumbbell features a non-slip, textured steel handle, providing a firm grip that enhances safety and effectiveness during workouts. Space-saving storage: Designed to be stored upright, this weight set occupies minimal space, making them great for small areas. Complete set included: This weights dumbbells set includes two 4kg hand weights, each dimension: 25L x 9W x 9Hcm.