Huski Big Can Cooler Performance Test Huski Big Can Cooler Amazon.com: 5 in 1 Can Cooler Insulated Fit All in One Slim Beer Can Water Cooler with Large Can of Water Stock Photo Image of drink. Triple insulated marine grade 316 stainless steel Double walled, vacuum insulated and copper lined Fits most 440ml, 473ml, 500ml and 568ml cans Detachable 3 in 1 can and bottle opener built into the base Dual function design works as a cooler and a 500ml tumbler No condensation keeps hands and tables dry