Color/finish: clear Unique swivel bottom which allows glasses to tilt in a 360 degree range of motion without tipping over and custom engraved initials on each glass Each measures 3.5in x 3.25in; 12 oz capacity Made of clear glass Care instructions: Dishwasher safe Made in the USA California Prop. 65 Warning: Use of this product will expose you to lead a chemical known to the state of California to cause birth defects or other reproductive harm.