Available in 20oz and 30oz sizes to suit your daily coffee, water, smoothies, or iced drinks needs; Double-wall insulation keeps beverages hot for up to 6 hours or cold for up to 9 hours; 304 stainless steel interior and 201 stainless steel exterior for durable, everyday use; Includes two lids and a metal straw - switch effortlessly between flip-top and sip lids; Slim design fits most car cup holders, perfect for commutes, gym, and travel; Wide mouth for ice, fruit infusers, and easy cleaning; BPA-free lids ensure every sip is safe from harmful chemicals; Rugged construction handles bumps, drops, and scrapes; Stylish, practical, and adventure-ready for office days, road trips, or outdoor fun; Covered by "UNLIMITED GRIT" Lifetime Warranty