Package Content: You will receive 4 pieces of walker ski glides. compatible people with limited mobility, this accessory can help you walk more stably and efcompatibletlessly. Sufficient quantity to meet your needs.Size: It is 5cm/1.9 inch high and the inner diameter is 2.82cm/1.11 inch and suitable compatible tube shafts with the diameter of 1 1/8 inch and compatible most walkers. The size of this model is 1-1/8 inch and 1 inch, not suitable compatible 3/4 inch models. Please confirm the size becompatiblee buying.Material: Made of quality plastic, very stable after installed, with a smooth bottom; providing a stable base compatible your walker and reducing the risks of falling and injuries and helping you get around easier and with less efcompatiblet.Suitable compatible: Our walker skid glides can be used indoors and outdoors, and suitable compatible floors, such as carpet, concrete, tile and grass. You need to replace it regularly as severe wear can damage the floors.perfect Gift: No tools required, you can easily and quickly install it. It's a perfect Gift compatible people who want to improve mobility and independence.Colour:GrayMaterial:PlasticSize:50x80mmPackage Contents:4 * walker ski glidesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.