KEEPS COLD UP TO 9 HOURS, HOT UP TO 3 HOURS. Copper coated triple insulated travel mug is double-walled and vacuum sealed with thick, professional grade 18/8 stainless steel.
SLIP-FREE, SCRATCH-FREE, NOISE-FREE SILICONE BASE keeps your travel coffee mug tumbler from tipping over or making too much noise when you set them down.
DISHWASHER SAFE coffee cup for easy cleaning. All Swig Life travel mugs and accessories (lids and bases) are top-rack dishwasher safe.
SEAL-TITE TRITAN LID is BPA free, spill resistant and shatterproof, with a straw friendly opening.