<p>-</p> Robust Composite Core--IOur weights dumbbells is constructed from a high-performance blend of iron, clay, and sand, encased in impact-resistant polyethylene. Absorbs shock, protects floors, and outlasts hollow plastic alternatives. Quiet, durable, and built for consistent use. Enhanced Safety with Double Nut--Upgraded double-lock nuts enhance safety beyond that of regular multi-purpose dumbbells. Suitable for all ages and experience levels, these dumbbells allow you to focus completely on your workout. Exercise with added peace of mind. Anti-slip Structure Upgraded--Our kettlebell grips are fully wrapped with anti-slip PE material, and the particle texture enhances palm friction to achieve a double anti-slip effect. Ensures you have a secure hold during high-intensity workouts. Quick Weight Adjustment--Allows for rapid weight changes between exercises, enabling efficient workout transitions and maintaining your training momentum throughout your fitness routine Ideal for Beginners to Advanced-- A complete 20 kg set that offers accessible starting weight for newcomers, with enough resistance to challenge experienced users. The ultimate compact foundation for home fitness—no gym membership needed. Brand Huisuilinss Material 66LB Color Green Has written warranty No Model DTG46542 Age group Adult Resistance method Body Weight