The To Go Sip vacuum insulated cup by Stelton keeps both hot and cold drinks with you in a stylish and eco-friendly way. With its minimalist, functional design, the thermo mug features a handy reusable straw that helps prevent spills on the go. The double-walled stainless steel mug is ideal for home, office or travel use as it keeps drinks cold for up to 6 hours and hot for up to 3 hours. Available in various charming colors, there’s a perfect shade to match every mood, moment, outfit and beverage.