Orca Rocket double-walled, vacuum sealed can holder. Interior copper clad for superior temperature retention. base houses a twist top key and bottle opener. top two components fit together to create a drink base in can mode. 18/8 stainless steel food grade body, tough polymer cap, mid-section and base components. anti-microbial treated neoprene strips line the main chamber to hold both can or bottle firmly in place. 3.75? x 10.875?