These Versatile Can Coolers Fit Most 12 Oz or 16 Oz Cans & Water Bottles, Made From 4mm Thick Polyurethane Foam for Premium Insulation. Collapsible & Durable, Theyre Perfect for Various Social Gatherings Such as Weddings, Birthdays, Sports Events, & Bbqs. Customize Them with Screen Print, Sublimation, Heat Press, Htv, Embroidery, or Markers to Make Your Event Memorable.