| 摘要 |
PROBLEM TO BE SOLVED: To easily and surely clean a bathroom, washroom, kitchen, etc. SOLUTION: This cleaning sponge 1 comprises foam obtained by performing a foaming process on polyester urethane resin and subjected to heat treatment to peel a foam film formed on the surfaces of fibers constituting the foam. A cutout 2 is provided in the cleaning sponge 1 and a plate piece 5 provided at the end of a handle part 4 is forcibly inserted into the cutout 2 to assemble the sponge 1 and the handle part 4 integrally with each other. |
