This double-wall vacuum, premium stainless steel has a unique iridescent neo-chrome finish. It keeps drinks cold for up to 24 hours or keeps drinks hot for up to 8 hours. The wide drip-free mouth and NO-drip insulated lid is ideal for those on the go. 16 ounce and 10 1/8" tall; BPA and phthalates free; hand wash; do not freeze.