Swig 22-ounce Golf Partee Tumbler is perfect for golf enthusiasts The dimpled design really looks and feels like a golf ball Thanks to Swigs triple insulation technology this travel mug keeps drinks cold up to 12 hours and hot up to 3 hours The cup holder friendly cylindrical shape makes it perfect on the go or at home From sweet tea to hot toddies this Swig will be your new fav Triple Insulation Technology - Double walled vacuum sealed copper coated Keeps drinks cold 12 hours and hot 3 hours Includes BPA-Free lid with removable slider for cleaning Slip-free scratch-free noise-free silicone base Constructed of 5mm 304 188 stainless steel Non-Slip silicone base Fits most standard cup holders Hand wash only