EUC Planetary Design REI Double Shot Press Mug. Light scuffs on outside as shown in photos. All parts cleaned in a bleach solution. Closet kept in a pet and smoke free home. Instructions for use available on youtube. Volume: 12 fl. ounces Approximate overall dimensions: 6.75 x 5.5 x 5.375 inches *Receive $10 upon joining with my code: FULLCIRCLEHQ* -French-press lid with a sliding sip-hole closure and a more secure fit for the included air-tight canister -Included air-tight canister securely stores away ground coffee in the base of the mug, ensuring that you'll never be without a second round -To brew coffee, simply put your fresh ground coffee in the mug, add hot (not boiling) water, steep, press the plunger and sip! -Double-wall stainless-steel construction ensures your coffee stays enjoyably hot and fresh for long periods of time -French-press mechanism comes with its own commuter-style cap with a screen over the sip hole to keep grounds inside; you can close off the sip hole with the sliding mechanism -Or, when using the mug for tea or coffee from a conventional pot, use the secondary commuter cap with sliding sip-hole closure -Mug features a beefy handle to accommodate large hands and a narrow base to fit most cars' cup holders; clip the handle to a pack with an accessory carabiner (sold separately) -2 rubber gaskets encircle the mug to cut down on vibration noise while in a cup holder and reduce shock to the system if tipped -NOT microwave safe