Save our seas with each sip from this difference-making bottle, which funds the interception of 1,000 ocean-bound plastic bottle with every sale. Colored a beautiful ocean blue, this container is made from double-wall, vacuum-insulated stainless steel capable of retaining cold or heat up to 6 hours. A leak-proof, tethered double lid and 10-year product-replacement service provide practical peace of mind. Dishwasher safe; do not microwave. 8.66"; holds 17 oz. Laser-engraved logo.