90lbs Hex Dumbbells Pair 1. Hexagonal dumbbells, safe and convenient. 2. Rubber encased treatment prevents damage to dumbbells and the floor. 3. Easy-to-grip metal handle, anti slip pattern design, increase friction. 4. Durable and aesthetic design, strong anti-fall performance. 5. Stackable and space-saving dumbbells. 6. Complete specifications, portable and suitable for a variety of exercises. Specification: Material: solid steel handle, rubber coated cast iron