Made of high quality material, more . Prevent tiles from moving while curing. Improve tile installation speed. Virtually slippage free, flat drastically. Reduce installer fatigue/stress Keep the tile balance on the same horizontal position. Fit for Perfect Tile to Tile Leveling. How To Use: 1. Use cement or tile glue as required. 2. According with tiles size, set one or more supports on every side. 3. Set the tile and clip, 24 hours later and then beat in with a rubber mallet. 4. Insert in the support slot carefully not to pass the breaking point. 5. When the cement or tile glue dried, the simple separation between the chip and can be done with a rubber mallet or even with your feet. Colour:Blue Material:Plastic Size:3.0 mm Package Contents: 50 x reusable nuts 100 x base(3 mm) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.