THIS IS A SALTON BRAND ELECTRIC THERMOSTAT CONTROL YOGURT MAKER.THE BASE MEASURES 16 INCHES LONG 5 INCHES TALL AND OVER 3 INCHES WHITE.THERE ARE 5 MILK GLASS CUPS THAT SIT IN THE BASE THEY MEASURE 4 INCHES TALL AND ALOST 3 INCHES IN DIAMETER ALL HAVE PLASTIC LIDS HOWEVER ONE LID IS CRACKED.BEST I CAN SAY OF THIS IS I PLUGGED IN FOR A COUPLE HOURS AND SEEM TO GET WARM THOUGH I HAVE NOT USED THIS MYSELF FOR ITS PURPOSE.USED AND CAN USE A LITTLE MORE CLEANING.