So cute and functional! Our Stainless Steel Tumblers are made of double-walled stainless steel so your drinks stay cold or hot for up to 12 hours! This watercolor floral-printed tumbler holds up to 17 ounces and has a spill-proof lid...which comes in handy for when you're on-the-go! Be sure to handwash this tumbler to keep its colorful print looking cute!