Stainless Steel; Unwind after a day on the course with this 5-in-1 can cooler, the ultimate companion for your favorite beverages; The cooler's multi tier design accommodates a variety of drinks including standard cans, slim cans, and bottles; simply insert your container and add the silicone rim for a snug, secure fit; Remove the silicone rim and screw on the provided lid to transform into a 12oz tumbler with screw-on flip up lid or use the included pp straw with silicone tip through the center opening ; Double-wall, vacuum insulated powder coated body; Anti-slip base; Packaged in Swannies golf branded white gift box; NOTE: straw is located in inner sleeve, silicone tip located inside tumbler, attach short end of tip to straw; straw not intended for use with hot liquids; Product Size: 6.3""h x 2.8""dia.