Say goodbye to rolling weights with the SPORTNOW 12-sided dumbbell set! These hand weights are designed to stay put and stack easily, featuring a rubber coating and a robust metal core. The non-slip steel grip ensures a secure hold for your workout routine. Great for home gyms for increasing your strength and giving more muscle mass. Features: 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. Specifications: Dimensions: H:9.0 x W:9.0 x D:25.0 cm. Colour: Black. Guarantee: 6 Months. Material: Metal, Rubber. Model Number: A91-343V01OG. This set includes two 4kg dumbbells.