Why Choose Sully BIG SKY Bottles? ✔️ Non-toxic & 100% BPA Free ✔️ Premium Quality Material ✔️ Double Wall Vacuum Insulation ✔️ Sweat Free Design ✔️ Leak-Proof Design ✔️ Lightweight & Perfect Sized ✔️ Durable Material Stainless Steel powder coating finish Lid material Polypropylene & Silicone Available Color: Black, White, Purple and Blue Capacity: 1000 ml / 33 fl oz. Package Includes: 1 x 33 oz Water Tumbler Helpful Tips ⭕ It is recommended to hand wash the water bottle before first use and after each use with warm water and mild soap. ⭕. Never use a microwave, conventional oven, or other heat sources. ⭕ If filling with hot liquid, let it cool down without the lid for at least 2-3 minutes.