The newest Slinky in 30 years! Save money when you buy a 3 pack! Watch as the Original Plastic Slinky lights up from the inside out! This Slinky® illuminates with built in red and blue LED lights which are activated by an on/off switch. The Light-Up Slinky® is made of durable plastic and comes installed with batteries which are easy to replace. Each Slinky® is packaged in a colorful gift box and is perfect for gifts, party favors, stocking stuffers, prizes and more! Made in the USA. 3 pack.