Abstract: A clip (51) for use in combination with a tile levelling member, the clip (51) comprising: a base (52) having an underside surface, an upper surface, two opposed linear side faces (54, 56), and two opposed end faces (58, 60) each linear side face having an upper side edge and a lower side edge and in use, one side face (58,60) is located beneath the underside surface of a first tile and the other side face (58, 60) is located beneath a second adjacent tile; an upstanding member (66) connected to the upper surface that in use projects upwardly between the edges of the first tile and the second adjacent tile and that is configured to mechanically cooperate with a tile levelling member, wherein one or each upper side edge includes an upwardly directed lip (62, 64) extending substantially along upper side edge.