Novelty Black Hawaiian Lei Necklaces make the good times even better! Non-light up, low cost Flower Leis are the perfect party accessory for Halloween, Over-the-Hill birthday parties, sporting events & more. Value Hawaiian Leis are also easy on the wallet - buy extras to share the fun. Necklace Length: 36". These Black Leis DO NOT light up like our other products. Petal shape is like a simple daisy. Lightweight and comfortable.