Usage: Place a strange finger on the finger.By absorbing sunlight, it can light in a dark environment (without battery). It is hard to see in a bright environment and needs to be seen in a place with low light.Have fun: miniature right hand replicas give your a experience.: Mini finger cot X2 (two palms)Material: Silicon material, soft and comfortable. x2Appropriate size: finger hands are suitable for adults and children, so you don't have to worry about size. They are also very suitable for left and right hands.