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/stress of 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 Kit 2. Model: D91955 3. Equipment: High quality PP+stainless steel 4. Color: Black+Orange 5. Applicable brick difference: 2-6mm/0.08-0.24 6. 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.