Instant Water Warmer

FIG. 1 is a top, front and right side perspective view of an instant water warmer showing my new design; FIG. 2 is a front elevational view thereof; FIG. 3 is a rear elevational view thereof; FIG. 4 is a left side elevational view thereof; FIG. 5 is a right side elevational view thereof; FIG. 6 is a top plan view thereof; FIG. 7 is a bottom plan view thereof; and, FIG. 8 is a bottom, and left side perspective view thereof. The broken lines show the features of the instant water warmer and form no part of the claimed design.