Fun Central P79, 50 Pcs 22 Inches Green-Yellow-Purple Glow in the Dark Necklaces, Mardi Gras Glow Necklace, Glow in the Dark Toys, Party Supplies for Kids, Cool Glow Sticks for Rave and Night Party SIZE: Fun Central Glow in the Dark Necklaces measures 22 inches long by 6 mm in diameter. Features tricolor in a necklace green, yellow, and purple. This Glow Necklace is perfect for Mardi Gras celebrations and themed parties. HUGE PACK: Includes 50 pieces of glow sticks you can turn into glow necklaces. A huge pack for everybody. PERFECT FOR PARTIES: Turn off the lights and watch how your Glow Necklaces illuminate during rave parties, neon parties, glow in the dark-themed birthday parties, Halloween parties, Christmas parties, New Years eve and many more occasions! INCLUDED: Each necklace will glow once, for 8-12 hours, and measures 22 inches long by 6 mm in diameter. The connector is included and pre-attached. Activate a necklace by snapping it and shaking it. Sold 50 pieces glow stick and 50 pieces connectors packed in a tube. MATERIALS: These are made of plastic that is safe, nontoxic, and CPSIA Compliant. Glow necklace are strong, durable, and free from chemical odor.