One person play of Nakajima children because it is dangerous, please let me play under protection by all means. In addition, this product is not a thing made for life preservers. I prevent the off! Air lock plug Material: Body / vinyl chloride resin (toy safety standard conformity plasticizer used) air plug / vinyl chloride resin (toy safety standard conformity plasticizer used) rope / polypropylene Size: body / 60cm inner circumference / about 85 to Note, some color of the product, such as design and package may be changed without three years of age or older rope with notice: 90cm chest measurement aim: 58cm Target age. About the color of the product image, because there is the case that is a little different from the real thing by the PC, such as your environment, Please note.