If you want your V-Day to be a little spunky, get a light up necklace of a heart that is funky. Give one as a gift for your lover to savor, or use them for a great Valentine’s party favor.Funky Light Up Heart Necklaces come in a pack of 12; all hearts are white plastic with a red multi heart print. If you order 1 you will recieve one so please enter the number of individual pieces that you’d like to order in the quantity box. Instructions: Push the black button on the back of the heart to activate or change the light setting. Choose a flashing of all the LEDs, a slow transition of all the LEDs, a still light or a flashing red, jade or blue. Height: 1.87 in. , 4.74 cm. – Width: 1.62 in. , 4.11 cm. – Necklace: 28 in. , 71.12 cm. – LED Colors: 1 Red, 1 Blue, 1 Jade – Batteries: Includes 3 AG3 Batteries. Batteries for this item are replaceable. Packaging: The necklaces are individually wrapped in plastic bags; each 12 pack is in a larger plastic bag.