The cat's out of the bag. The Cool Cat™ Stainless Steel Straw cup just got cooler! Personalize your toddler's favorite cat cup with custom engraving. The Cool Cat™ Stainless Steel Straw Cup is spill-proof and will keep your toddler's drink cool (or hot) for extended periods of time, making it the perfect companion for home, preschool, and on the go! Made of double walled stainless steel, this adorable insulated cup can keep up to 8 ounces of liquid at the perfect temperature for your little one. The cat ear design will delight them, as will the easy-to-open lid. Quench their thirst with the cutest and coolest cat cup around!