As the name suggests these mops are designed for polishing the bottom of awkward areas. Items such as the bottom of sinks, corner work on trays or metal window frames.
Sisal is the strong cutting material and is commonly used with grey compounds such as Carbrax and 523LBZ or 439T if less cut and more finish desired.
Height 60mm
Diameter at top 45mm
Diameter at bottom 60mm