This classic stick A conjuring trick A luminous glow You won’t outgrow Dimensions: Height: 6.0 in. , 15.24 cm. Width: 0.75 in. , 1.9 cm. Red String Necklace: Approx. 24.0 in. , 60.96 cm. Glow Stick Colors: Blue, Green, Orange, Red, Yellow, Pink Batteries Batteries are not required for this product.