Raimondi RLS Screw Cap Vite Bag of 900 (180VGH0900)Levelling system made up of cap and clips Insert the cap in the clip threat and with just to fingers twist it down by acting on the grip point: it reaches the tile in a second (spinning top effect) Then tight the cap so to level the tiles (remove lippages) Once the adhesive is set, remove the cap by beating it with a white rubber mallet (or with the foot). Beat parallel to the joint line. As an alternative, unscrew the cap, remove it and beat directly