With summer heating up, Stanley’s here to cool you down. Show off how you hydrate with the Heat Wave Collection. Pick from punchy, vibrant colors and poppy details as unique as you are. From backyard parties to beaches, they’re perfect for making a summer splash.The 30-ounce Heat Wave Quencher H2.O FlowState Tumbler keeps your drink ice cold for hours, thanks to double-wall vacuum insulation. It fits right in your car cupholder for when you’re on the go. And the versatile FlowState™ 3-position lid has three sip settings: one for the reusable straw, one without and the option to rotate the silicone cover shut. FEATURES: Part of the Heat Wave Exclusive collection Keeps drinks hot for 5 hours Keeps drinks cold for 9 hours Drinks stay iced for 40 hours Created with 18/8 stainless-steel Recycled stainless-steel icon inside of the tumbler indicates that your Quencher is made from sustainable materials Double-wall vacuum insulation FlowState™ screw-on 3-position lid Reusable straw Comfort-grip handle Compatible with most car cup holders BPA-free Dishwasher safe