Description: These four weight plates are suitable for professional weight training at home. The weight plates are coated with durable, floor-friendly plastic. The different weight sets will always meet your various training needs. Multifunctional weight plates: These multifunctional weight plates are suitable for training your chest, biceps, arms, triceps, and back muscles. Note: Each product comes with assembly instructions in the packaging for easy assembly. Properties: Color: Black Material: Cement with plastic coating Diameter of 10 kg weight plates: 31 cm Diameter of 5 kg weight plates: 26 cm Hole diameter: 2.7 cm Total weight: 30 kg Suitable barbell diameter: 2.5 cm (Barbell not included) Delivery includes: Diameter: 39 cm Diameter of 7.5 kg weight plates: 30 cm Diameter of the 2.5 kg weight plates: 21 cm