Features: Brand new and high quality A57 Trolley case luggage wheels are made of quality materials, practical and durable. Luggage swivels, have a good load-bearing capacity,convenient to install. Suitable for bags, luggage, trolley case. Luggage suitcase spinner wheels can rotate, so it is-very flexible, you can easily adjust the direction while rolling. Wear-resistant, suitable for ordinary luggage, requires you to have a strong DIY ability, this product is-not suitable for people with weak hands-on ability. Specifications: Material: Plastic and PET Total Height: approx 9.8cm/3.86 inch Diameter: approx 6cm/2.36 inch Color: As picture shown Quantity: 1 Pair Package Includes: 1 Pair Luggage Wheels note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.