Hungry Horse Reservoir tumbler is made from 304 stainless steel and the waterbody map is permanently laser etched into the powder coat. The design will not peel or fade unlike vinyl decals and stickers. Clear lid is included and the hole on the lid is big enough for a straw. Double-wall vacuum insulation means the cup will not sweat and it keeps drinks hot or cold for hours. Mug has a narrower bottom to fit most standard cupholders. Ridges provide a secure grip. Cup measures 6.76 tall x 3.46 wide at top. Holds 20 fluid ounces or 591 mL. Hand wash only. 100% BPA free. Unique gift idea for birthdays anniversaries housewarming Christmas Mother s Day Father s Day bachelor/bachelorette parties real estate clients etc. Each bottle comes individually boxed for easy gifting and convenient packaging.