Durable Material: This 30kg dumbbell set is constructed of concrete weight plates covered with hard plastic and electroplated iron dumbbell bars. Oxidation-proof and water-resistant materials provide you with long service life. Adjustable Weight: Customize it to your ideal exercise intensity! Our dumbbells have 16 weight plates in 4 different weights, 4 pieces for each weight, and 2 spinlock collars make the adjustment easier. Non-Slip Knurled Handles: This dumbbell set features a hard plastic handle with diamond knurled texture on each bar to increase friction to prevent slipping, ensuring the safety and improving coordination of your every workout.
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