Hight intensity glow stick,Water-proof,no power,no battery Size:15mm(D)* ... activation. Remove product from packaging, Holding the extremities of light stick, bend once,snap and shake.Products specification Non-Toxic, ... ,Not for children under 3 years old Name30 minutes high intendityContentsOne 6 inch high intensity light stickItem No.55503Spec.D15×150mmPacking48bags/inner,288bags/ctnCtn size50 ...