Set of 2 hexagonal dumbbell weights for everyday strength and resistance training; 5 kg each Solid cast iron hand weights encased in durable, shock-absorbing rubber Hexagon-shaped ends prevent weights from rolling and offer stay-in-place storage between workouts Non-slip, contoured handles ensure a secure, comfortable hold Available in multiple weights/sizes to support your workout goals The iron body of this product contains 100% Global Recycled Standard (GRS) certified recycled post-consumer iron FSC-CERTIFIED Dumbbells (FSC N004130): Made with materials from well-managed forests, recycled materials, and/or other controlled wood sources