The package includes a 100 * floor kit for tile leveling system functionality:1. Wear resistant, recyclable, and reusable.2. Easy to DIY operate.3. Balance the tiles at the same horizontal position.4. Improve the speed of tile installation.5. Reduce the fatigue/strof installation personnel.6. There are almost no planes without cracks.7. This reduces the need for grinding and polishing.8. Prevent the wooden tiles from moving during the curing process.Feature 1. Name: Tile Leveling System Floor Kit2. Model: D919553. Equipment: High quality PP+stainlsteel4. Color: Black+Orange5. Applicable brick difference: 2-6mm/0.08-0.246. Applicable tile thickness: 3-16mm/0.12-0.63 Instructions for use: Lay the first tile, leaving at least 2mm (with cross joints). Close to the tiles. Insert the T-shaped pins next to the space between the tiles. Then rotate 180 degrees and connect the T-pin to the bottom of the two tiles. Adjust the cover by hand/special wrench until the two tiles are flush. After leveling for about 5-6 hours, before the cement/adhesive is completely dry, rotate the cover in reverse and pull out the T-pin 180 degrees until the soil is cleared.