Cat Insulated Tumbler. Cat Lover Insulated Plastic Tumbler Lid Straw - This double walled insulated 20 oz. plastic tumbler has a cat design and comes with a lid and straw. Dishwasher safe. It is about 6.5" tall. It comes in 3 colors: Red, Blue & Green. You are buying (1) one tumbler, choose color from the drop down box. NOTE: The straw may be colored as in photo or clear.