Please note; If you need to pack water, please contact customer service if you need to pack liquid, 15253999293, this type is 46cm flash clapping device, empty tube needs to be filled by yourself, be sure to shoot in multiple of 36, not enough for 36 pieces per box will not be shipped, sent it is bottled liquid. The ratio of bottled liquid to water is to add 7 jin of water to a bottle of liquid or fill 6 bottles of water with a bottle of liquid. Pour them together and stir them together, if you buy a lot of styles, please note that the liquid is different in that package. Don't mix it. If the mixed liquid becomes mixed bubble, it is also bad, the color of the liquid in winter and summer is different because of the weather. Don't worry. You must mix the liquid according to the ratio I gave you. Bubble mixture of the liquid is transparent, if you do not contact, the default bottled liquid is sent. Fill it with 6 bottles of water and stir it until the foam goes down before loading it. You must not mix the liquid with other styles of liquid in the box. The material is transparent, there are different types of bubble mixture. If there are two different types of liquid mixed together, the seasoning liquid will become mixed with bubbles, which is very poor. If you want to pack the liquid, if you want to pack water, please contact Customer Service 15253999293