: Package Content: The tile leveling system kit includes 50pcs tile levelers and 50pcs replacement T nails, enough quantity for daily long time use. Main Function: Great tools for floor/tile/wall setting. The system ensures flatness between tiles and prevents tiles from moving while curing. Durable Material: The tile levelers is made of PP, durable, sturdy, no deformation, reusable, easy to use. Replacement T Nail: During use, if the steel nails are found to be deformed and damaged, they can be replaced to prolong the use time. Easy to replace, use a screwdriver to remove the screws and replace the T-nails. The nail will not damage tiles. Main Application: It is suitable for tiles with a thickness of 8-12mm/0.31-0.47inch, accurate 2mm/0.08inch seam, and it is recommended to use it with a cross. Specification: Tile Leveler Material: PP Replacement T Nail Material: Steel Color: Yellow+Black Tile Leveler Size(LxWxH): About 3x3x6cm/1.18x1.18x2.36inch Replacement T Nail Length: About 1.5cm/0.59inch Package includes: 50pcs x Tile Leveler 50pcs x Replacement T Nail Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.