ORCA Rocket Bottle Cup and Can Holder ORCROCK Stainless Steel Holds a standard 12 oz beer bottle or soft drink can 3.75 x 10.875-Inch Performance: Maintains the temperature of a cold beverage for up to 12 hours and without outer condensation 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 Double-walled, vacuum sealed. 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