Whether adorned with a sassy statement, a monogram or even plain, our fun "sippy" cups will keep your drinks cool. They are 12 oz double wall 18/8 stainless steel copper coated, vacuum insulated travel tumbler with a powder coated finish that protects against chips and scratches. Comes with a clear push-on lid and matching straw. Non-toxic and BPA-free. Measures 4.5" H x 3.25" Diameter. Hand Wash recommended.