Check the listing for details. 100 Tile Leveling System Kit Reusable Flat Ceramic T-Lock Locator Spacer Tool ZS. Color: Orange + Black, Condition: New. Listed at 24.98 USD. Specification: Condition：brand new with high qualityColor : Orange + BlackTile thickness：5mm-17mmSuitable tile gaps：1.5mm-6mmSize : 2.75*1.75In（T shape stainless steel needle+Black adjusting cover）Material：PP Plastic + Stainless steel Features: Avoiding movements:Professional tool makes sure flatness between tiles during the mortar setting.Good quality :Made of high quality plastic and stainless steel which is wear-resistant and better hardness than 304 steel.Reusable & Money-savingWidely use :For Building ,Walls and Floors.Easily installed： 1.Lay the first piece of brick, seam ≥2mm or above, and close to second bricks, Insert the T-pin along the crack. 2.Insert the T-needle along the crack, then rotate it to 90 degrees. 3.Tighten the adjusting cover so that the two bricks are in the same level. 4.Wait about 4-5 hours after leveling. 5.Before the cement or tile glue has completely dried up(usually no more than 6 hours), tighten the adjusting cover in the opposite direction, then rotate the T-pin 90 degrees so that the T-pin turns to a zigzag parallel to the tile. 6.Remove the leveler, clean and dry storage for reuse. Package Include: 100 x Tile Levelers 2 x Wrenches