Boelter Brands Replacement No Spill Lid, 15-ounce Replacement No Spill Lid Measures 4-inches in Diameter Lid Prevents Spills and Helps Keep Your Beverages Insulated Longer Compatible with Boelter Brands 15-ounce sublimated mugs, sculpted travel mugs, and warm-up mugs Top Rack Dishwasher Safe