7302 SIRI Speedy Roller Wall Sponge by SIRI Speedy Roller Wall Sponge. Sponges are not interchangeable with blue Siri handle Choose from yellow or brown. Yellow sponge is softer than brown. 5″x12″ wide sponge makes cleaning quick and easy! . Posted in Repl Sponges for Grout Cleaning Equipment, Tile & Stone Tools, Tile Grouting Tools