Featuring good thermal insulation effect, this thermal mug is easy to carry, which is a good companion on traveling.note do not wash in the dishwasher.features a rotating lid design to prevent spills, which gives you the choice of straw opening, wide mouth, and full-cover top. Includes a reusable straw to reduce plastic waste. Wide mouth design is easy to clean. Double-wall vacuum insulation design keeps drinks cold or warm for about 0-6 hours. The appropriate size fits car cup holders for easy to carry and store. Fill your thermal mug with coffee, sweet tea, ice water, milkshakes, lemonade, and more! suitable for sports, travel, road trips, barbecues, camping, parties, driving, etc. A perfect gift for your families, friends on birthday, thanksgiving, and christmas and more. Specifications material liner material 304 stainless steel shell material 201 stainless steel size cup height including lid 27cm cup mouth diameter 9.9cm cup bottom diameter 7.4cm color navy blue capacity 1200ml40 oz package contents 1 x thermal mug 1 x christmas storage bag