This product is reusable and is a great tool for floor/wall paving.[Excellent Tile Leveling Wedges]Save time while achieving professional results with these tile leveling wedgesLevels, aligns, spaces and secures tiles in place to prevent sliding, a consistent finish and help correct tile bowingThe spacer slides over the middle of and can be easily adjusted if it needs to be readjusted for some reason.Well Made - These tile leveling system wedges are made of thickened PP plastic, which is strong and , so the tile leveling wedges have excellent wear resistance and crack resistance, so it is not easy to break.Work Efficiently - Designed to level, align, space and secure tiles to prevent slipping and a consistent finish. Our tile leveling system wedges are suitable for most tile types. It is an excellent choice for floor and wall tile installations.Colour:RedMaterial:ppPackage Contents:20 x Leveling wedgesOnly 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.