If you are not satisfied with the product, please contact me first and do not leave negative feedback lightly. Thank you, have a nice day Package includes 100 * Tile Leveling System Floor Kit Features: 1. Wear-resistant, recyclable, reusable. 2. Easy to use in DIY operation. 3. Balance the tiles in the same horizontal position. 4. Improve tile installation speed. 5. Reduce installer fatigue/strain. 6. There is practically no flat surface without cracks. 7. This reduces the need for sharpening and polishing. 8. Prevent the shingles from moving during solidification. Features 1. Name: Tile Leveling System Floor Kit 2. Model: D91955 3. Material: 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 more than 2mm (with cross joints). Close to the tile. Insert the T-pins next to the space between the tiles. Then turn 180 degrees and the T-needle is attached to the bottom of both tiles. Adjust the cover by hand / special wrench until the two tiles are at the same level. After leveling for about 5-6 hours, before the cement/adhesive is completely dry, rotate the cover counterclockwise and pull out the T-needle 180 degrees until the soil is removed . Avoid not removing the T-leveling tile system 1. Ceramic tile joints are 2 mm or more (cross joints are recommended) 2. When leveling, the adhesive cement or tile cement around the T-type leveler should be cleaned. 3. Remove the T-type screed about 5-6 hours after leveling before the tile or cement binder is completely dry. Note 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color shown on the pictures. Thank you 2. Please allow slight measurement deviation due to manual measurement