Sturdy material: dishwasher wheel is made of good quality material, wear resistant and not easy to crack, each piece has been inspected and test, durable and long time to , to meet your needEasy to install: Quick and easy installation without . The old wheels are removed and the new ones can be installed in minutesPractical wheel: dishwasher replacement wheels attach to the bottom of the lower dishrack, allowing you to move the dish-rack in or out of the dishwasher.Best quality: safe, environmentally and durable material, smooth ball surface, non-deformable even at temperatures above 100CSpare wheel made of high quality plastic for long durability and secure attachment to the basket.Colour:greyMaterial:plasticSize:40 x 29mmPackage Contents:4 x Dishwasher WheelsOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.