This product is professional and practical cart caster wheel, made of safe and materials, with good wear resistance and excellent texture, and can serve you for long time. It is made of excellent craftsmanship, simple and practical, easy to replace, and will bring you good experience. Reasonable design makes it easy to help you change direction and bring you convenience. This is very good universal wheel, and it will be for you. Features - Color: White. - Material: Cold rolled steel, plastic. - Size: 4.50X3.20X3.20 cm/1.77X1.26X1.26 inch. - The well-made luggage universal wheel is flexible and practical, sliding freely, it will be your . - It has simple design, but has good load-bearing and abrasion resistance, will not be easily damaged. - The design is reasonable, the installation is convenient, the sliding is very easy, and it is more labor-saving. - Efficient and practical universal wheels, strong carrying capacity, flexible rotation, will bring you good experience. - You can install this simple and practical universal wheel firmly on your cart, which is very convenient. Package list: 12 x wheels