INSULATED DOUBLE WALL: Keep drinks hot and cold longer for a more for a enjoyable drinking experience. Double wall stainless steel coffee cups with lids' extra interior insulation ensures the exterior always stays cool to the touch so your hands never get burned.SHATTERPROOF METAL: Constructed of heavy-duty, breakproof stainless steel for durable mugs that are great for kids and clumsy hands. Makes an ideal traveling mug with lid for outdoor adventures such as camping, hiking, and tailgating.TRAVEL FRIENDLY: These lightweight travel coffee mug each come with a spill-resistant lid for portable mugs that are convenient for taking beverages on the go. Mess-free with a wide handle for comfortable carrying in any size hand even with gloves on.18/8 STAINLESS STEEL: These stainless steel tumblers are made of best-quality stainless. Eco-friendly BPA-free mugs never leach chemicals into beverages; they’re also rust resistant, smudge and fingerprint proof, so mugs stay looking like newer for longer.EASY to CLEAN: The mugs are easy to hand-wash and dishwasher safe (lids are top-rack recommended). Mugs will never absorb stains or odors: Package includes 2 stainless steel insulated mug x 14 oz. cups and 2 lids.