Dual-Wall Vacuum Insulated Dishwasher Safe Growler Keeps Drinks Cold and Hot Reduce Craft Growler is leak-proof, sweat-proof, and ready for any adventure Dual Opening Flip Lid Doubles as a Drinking Cup Keeps Drinks Cold up to 48 Hours and Hot for up to 12 Hours Reduce Craft Growler is with Soft-Sit Base and is Dishwasher Safe