We take a printed circuit board tied off with rubber bands. And dip it down in pools of dye then wring it with our hands. Height: 1.45 in. , 3.68 cm. Width: 1.53 in. , 3.88 cm. Necklace: 25 in. , 63.5 cm. LED Colors: 1 Blue, 1 Orange, 1 Pink, 1 Red, 1 Yellow

Clasp Type: Safety Pin