Adopted of solid material, practical and for time use, not easy to get deformed and bring you much convenience.Features- Color: BlackMaterial:Plastic, iron Size: 4.50×4.50×3.00cm/1.77×1.77×1.18in – Made of plastic and iron materials used for exceptional durability and lasting use ...Adopted of solid material, practical and for time use, not easy to get deformed and bring you much convenience.Features- Color: BlackMaterial:Plastic, iron Size: 4.50×4.50×3.00cm/1.77×1.77×1.18in – Made of plastic and iron materials used for exceptional durability and lasting use. DIY clock-making kit equipped with unique reverse movement clock mechanism.- Provides a fun and creative way to make your own DIY clock.- Reverse movement clock mechanism ensures a unique and eye-catching display.- Provides and consistent performance for a seamless user experience.1 x clock mechanism3 x hands