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SeaSucker makes this four-position cup holder, and it’s well named. Pump up the suction cup and it sticks to any smooth surface for, well, ours stayed in place for days. The Yoebi inserts ($7.99) keep wakes from tipping your favorite wine glass and the Dry Box ($21.49) keeps a cell phone or camera safe. Remove the cup-holder insert from the four-cup holder, and it can hold a bottle of wine. $94.99; www.seasucker.com
