1-It has many shapes. such as square,heart,diamond,ball,Polygon,Silver piece form,Orange slice shape and so on.      

2-It has several sizes for choice. such as 28*28mm, 32*32mm, 35*35mm, 100*100mm and so on.      

3-It has many flashing lights to choose. such as red, yellow, orange, blue, jade, white, pink, purple, multicolor and so on.       

4-It has 3 flash mode for single light and 8 flash mode for multicolor lights two types of flashing mode.      

5-It has kinds of switchs to choose. such as button on/off, water activated, knock on/off and etc.      

6-It has the water-proof function. it can put into liquid such as water,beer,and juice and etc.      

7-It can print various logo. it can let your products make a difference.      

8-It is applicable for bars,dances,parties,pools,bathrooms and kinds of rallies.      

9-It is for children and adults appreciate and play. it is also a good choice for commercial promotional gifts      

10-It pass CE、ROHS、FDA standard