Cathy's Concepts Personalized Tipsy Wine Glasses, Set of 4, Letter K Sold in a set of four (4) Free personalization: Glasses are engraved with single, block letter at no additional cost Features unique swivel bottom; glasses tilt in a 360 degree range of motion without tipping over Made of clear glass; dishwasher safe Each glass measures 3.5" x 3.25"/ holds 12 ounces