1、Made of metal material, durable and can use for a long time. 2、Accurate tile setting requires perfect leveling of the tiles. 3、You can achieve a smooth level surface using the new system quickly. 4、Perfectly level during the installation, after the thinset or adhesive cures. 5、It often show a variance in height and can com promise the aesthetics. Features: Made of metal material, durable and can use for a long time. Accurate tile setting requires perfect leveling of the tiles. You can achieve a smooth level surface using the new system quickly. Perfectly level during the installation, after the thinset or adhesive cures. It often show a variance in height and can com promise the aesthetics. Specification: Material: Metal Type: Thick Thread / Fine Thread (Optional) Use : Wall tile leveling Color: Yellow Application: Scope Wall brick How to use: Pressing caps and straps,until two tiles are at same level. 24h later, kicking the straps with foot or with a rubber hammer. Package List: 1 x Tile Levelling Spacers Clips Notice: 1.Please allow 1-3mm error due to manual measurement. 2.The colors may have different as the difference display,pls understand.