Function: Orgasmic Exercise Geisha BallsColor: Blue,PurpleDouble Ball Size: 15.2*3.1*3.6cm/6"*1.25"*1.4"One Ball Size: 10*3.6cm/3.9"*1.4"Net Weight: 0.144kgMaterial: SiliconePackage: Color Box In EnglishFurther: 4 BallsPackage Size:20.5*11*5.5CM