Features:* Function: ideal for setting up the floor or wall, ensuring flatness between the tiles and avoiding movements when setting the mortar.* Suitable sizes: suitable for the gap of the ge; 1.5mm.* Durable: Made of thick PP plastic and manganese steel, they are reusable, durable, wear-resistant.* Easy to use: They can be easily repaired or removed with a special wrench. (Special keys are included).* Convenient to use: They are made to be easily installed, reducing the need for grinding and polishing.* Easy to use:1. Lay the first piece of brick, seam; 1.5mm and close to the second brick, insert the t-pin along the crack.2. Rotate it 90 degrees.3. Clamp the T-pin into the bottom of the two bricks.4. Tighten the adjustment cover.5. Before the cement or tile adhesive is completely dry (less than 6 hours), tighten the adjustment cover in the opposite direction, then rotate the T-stem 90 degrees to make the T-stem rotate into a zigzag parallel to the tile.6. Remove the level.7. Clean and dry storage until next use. Warm advice:1. Suitable for ge plate gap; 1.5mm.2. Clean the residue around the boards and t-pin during operation.3. Before the cement or tile adhesive dries completely (less than 6 hours) by removing the T-needle.Specifications:Product name: desired levelSuitable for tile thickness: 3-16mmProduct material: high quality PP plastic + manganese steelSuitable for brick jointing: 2mm and above 2mmProduct advantage: recycling is desirable for repeated usePackage contents:50x tiles Leveling system tool1x wrenchTile spacers 100x2.0mm