Premium plastic wedges (130 pieces) - plastic wedges as spacers - spacers for decking and windows - wheel chocks, underlays, spacers, mounting wedges in set - colour: red : Amazon.co.uk: DIY & Tools
TRADE WEDGE SHAPED TILE SPACERS - 6MM (500pcs PER BAG) – Total Driveway Supplies Ltd
Self Levelling Spacer Wedge System - Red Plastic Levelling Wedges PK of 100 - Tiling Store