Mason Jar Light, 16 oz. Pint, Warm White Fairy Lights, Battery Op, Set of 12 Included - (12) 16 oz Ball Mason Jars with lids and (12) warm white Fairy Moon LED string lights Mason jar is 3 in. in diameter and 5.25 inches tall with a small mouth opening and ball logo Fairy Moon LED lights are 4.5 ft long and have 12 lights. Each require (2) CR-2032 batteries When assembling, simply tape the battery pack to the underside of the lid to keep it from being seen Use for lighted centerpieces, path lighting, home dcor, weddings or special events