O’Dell Wedge dust mop head is made of cotton cut-end yarns and provides deep corner-cleaning action. Mop head effectively reaches under equipment/behind furniture for easier dusting..Dust mop head .A great dust mop for hard-to-reach corners and overheads .Mop head is made of cotton cut-end yarns .O’Dell Wedge dust mop head is great for hard-to-reach corners and overheads