Take a Swig and be mermazing with these 12oz Mermaid Shimmer Combo Coolers! Swig™ Vacuum Insulated tumblers will keep beverages ice cold while enjoying the game with friends or at the beach on a hot sunny day. These Combo Coolers can be used multiple ways. Use the slide-closure lid to turn it into a cup, or secure any can or bottle with the twist-on holder to keep your hands dry and your drinks cold! These shimmering Combo Coolers fade between navy, purple, pink and turquoise, making all your mermaid dreams come true.