Features: Customize your favorite Hydro Flask product with an engraved design of your choosing Pro-Grade 18/8 stainless steel construction provides superior lightweight durability TempShield double-wall vacuum insulation helps eliminate condensation and keeps beverages cold up to 24 hours Color Last powdered coat delivers non-slip grip and lasting color without cracking or fading Colorful and easy-to-clean straw cap helps prevent spilling Bottle boot offers added protection Fits most cupholders for convenient travel BPA-free and dishwasher safe Not for use on a stove, in a microwave or freezer Not intended for use with hot liquids Capacity: 18 oz. ORDERING GUIDELINES Personalized and custom products are non-refundable, as stated in our return policy product restrictions and cannot be canceled once you have submitted your order. All sales of personalized and custom products are final.