Specifications: Color: Black; Materials: Plastic, Cement, Metal; Weight Plate Size (Dia. × Thickness): 5.5 lb: 8.3″ × 1.5″, 4.4 lb: 7.7″ × 1.5″, 3.3 lb: 7″ × 1.3″; Handle Length: 5.5″; Set Includes: 2 × Dumbbell Bar, 4 × 5.5 lb Weight Plate, 4 × 4.4 lb Weight Plate, 4 × 3.3 lb Weight Plate Durable Materials: This 55 lb dumbbell set is made of cement weight plates covered with durable plastic and electroplated metal dumbbell bars. The solid materials are ready for years of use Non-Slip Knurled Handles: This dumbbell set features robust handles with knurl-textured plastic covers on each bar to effectively enhance friction, ensuring safety during every workout session Must-have Home Gym Equipment: This versatile dumbbell set offers at least 7 sets of dumbbells with varying weights, all while taking up minimal space. With its customizable design, you no longer need to deal with the clutter of dumbbells in your home gym Suitable for All Levels: Whether you're just starting out or have been in the fitness game for years, these versatile dumbbells are the perfect choice to help you achieve your goals. With a maximum weight capacity of 55 lb, they are suitable for beginners, fitness enthusiasts, and professional trainers