1New environmentally friendly materials, preferably high quality plastics are durable and reusable. 2High quality stainless steel does not hurt the tile and easier to take out. 3Elastic adjustment wrench, user-friendly adjustment design, easy to adjust. 4Recyclable adjuster consists of adjustment wrench, adjustment cover, stainless steel T-needle. 5It is made of premium material,durable and has long service life. Features: New environmentally friendly materials, preferably high quality plastics are durable and reusable. High quality stainless steel does not hurt the tile and easier to take out. Elastic adjustment wrench, user-friendly adjustment design, easy to adjust. Recyclable adjuster consists of adjustment wrench, adjustment cover, stainless steel T-needle. It is made of premium material,durable and has long service life. Specification: Material:PP,Stainless Steel Size:As shown in the picture. Package List: 50*Tile Level Note: 1.the tile must be 2mm or more than 2mm. 2.When cleaning, you must clean the cement or tile adhesive around the stainless steel. 3.4-6 hours after leveling, must remove the leveler before the cement or tile adhesive does not dry out. Have a great time shopping!