Product information: Color: Classic version-thin cup-skin color, classic version-thin cup-black, breathable version-thin cup-skin color, breathable version-thin cup-black, classic version-thick cup-skin color, classic version-thick cup-black, breathable version-thick cup-skin color, breathable version-thick cup-black, classic version-thin cup-skin color-transparent zipper box, classic version-thin cup-Black-transparent zipper box, breathable version-thin cup-skin color-transparent zipper box, breathable version-thick cup-Black-transparent zipper box, classic version-thick cup-skin color-transparent zipper box, classic version-thick cup-Black-transparent zipper box, breathable version-thick cup-skin color-transparent zipper box, breathable version-thick cup-Black-transparent zipper box Size: A,B,C,D Function: gathering, seamless, breathable, invisible, enlarged Material: Silicone