Features:A57 Trolley case luggage wheels are made of high-quality ABS materials, practical and durable.Luggage swivels, have a good load-bearing capacity, easy to install and take off.Diameter: approx 6cm/2.36 inches; Total Height: approx 9.8cm/3.86 inches, suitable for bags, luggage, trolley case.Luggage suitcase spinner wheels can rotate at any angle, 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. Package Includes:1 Pair Luggage Wheels Specifications:Material: ABSTotal Height: approx 9.8cm/3.86 inchesDiameter: approx 6cm/2.36 inches note:Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item.