1.apply adhesive with a notched spreader and secure tile firmly 2.position one spacer at each corner,adding more spacers as each new tile is placed alongside 3.break/cut legs if corner or edge infills are required 4.tiles must be left to set for 24 hours before grouting and always follow grout manufacturers instructions 5.spacers are normally left in place and grouted over 6.for easy to clean grout,always use a tile or grout sealer 7.tile spacers work with all types of tiles 8.there are no rules for spacer size selection