Sponge for substrate cleaning

Description

FIG. 1 is a bottom-right perspective view of a sponge for substrate cleaning showing my new design;

FIG. 2 is a top-right perspective view observed from a bottom thereof;

FIG. 3 is a front view thereof, a rear view being identical thereto;

FIG. 4 is a right-side view thereof, a left-side view being identical thereto;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines represent portions of the sponge for substrate cleaning that form no part of the claimed design.

Claims

The ornamental design for a sponge for substrate cleaning, as shown and described.