[ 400 Sufficient Spacers ]: The package includes 4 packs of spacers of 100 each for a total of 400, ample quantity and different size options to meet your various uses as well as large area tile leveling [ Material ]: The tile shims are made of PE, which is reliable and stable, and not easy to break; You could use it multiple times [ Color Identification ]: Different colors of glazing shims indicate different thicknesses: blue 1/16”, red 1/8”, yellow 3/16”, black 1/4”, which is convenient for you to distinguish and use [ Dedicated to Leveling ]: Tile shims are suitable for horizontal and vertical tile installation and can be used to align marble, granite, porcelain as well as tiles of all sizes; It is very suitable for people who are engaged in the construction industry [ Easy to Use ]: Place the prongs of the tile spacers in the grout joints, then align the tiles and leave space; It is easy to use and they can effectively improve your work efficiency Reusable plastic tile spacers will not compress or crush under load, ideal for leveling heavy wall tile. You just need to place the prongs of the horseshoe shim tile spacers in grout joint, to align and space