The QEP 1/8 in. Tile Spacers keep grout lines the same width and help to line up tiles at the corners when installing ceramic floor or wall tiles. The spacers are made from flexible PVC for ease in placing and adjusting tiles. 1/8 inch sizePrecision cut for accuracyEvenly space tiles for uniform grout linesProvide quick, professional looking resultsWorks with all sizes of ceramic tile, porcelain, stone and marble