Each translucent plastic medallion shines brilliantly with the RED LEDs Our red light-up pendants are priced by the piece and sold in groups of 1 dozen pieces per style. Each pendant has 3 different settings, slow blink, fast blink, and continuous on. Choose a red pendant in your favorite style, available by the dozen in either a STAR OF DAVID, BOTTLE CAP, LIGHTBULB, SQUARE, ROUND FACED BOTTLE, OVAL, STAR, CIRCLE, FLAT FACED BOTTLE, HEART, RECTANGLE, or MARTINI. Please select which shape(s) you want and order each shape by the 1 dozen. Batteries are included and installed. Please order in increments of 12 pieces. Replacement batteries -- 2 CR1620