Collapsible Plastic Water Cup - Ingenious, portable water cup.
Two sizes available.
4-3/4 inch in diameter, 4 inch high unfolded, collapse down to 1-1/4 inches high
5-1/2 inch diameter, 6 inch high unfolded, collapse down to 1-1/2 inches high
Comes with a yellow plastic handle and a 2-1/2 inches square sponge!