The Ours and Mine bottle topper and wine charms set by Umbra will amuse guests while performing their important party duties. This seven-piece set includes one "Ours" topper and six "Mine" glass markers in assorted colors. Use the topper to seal an open bottle of wine in order to slow oxidization or save for later. The glass markers slip onto the stems of most standard stemware glasses and the assorted colors-white, purple, blue, black, pink and green-help guests keep track of their glass. All pieces are constructed of flexible, food-safe molded rubber. Hand wash. Topper measures 2-3/4-Inch by 1-1/4-Inch by 2-1/4-Inch; glass markers measure 1-1/2-Inch by 1/4 inch by 1/2 inch. Packaged in an attractive acetate box great for gift-giving. Designed by Alan Wisniewski for Umbra-the worldwide leader in innovative, modern, casual and affordable design for the home.