In the picture above, you can see a stud for ear piercings in different designs. You can choose your zirconia in the shape of a heart, a star, or a drop for your ear piercing. The measurements are:

Heart: 1/4" x 1/4" (6 x 6 mm )

Star: 3/16" x 3/16" (5 x 5 mm)

Teardrop: 1/4" x 1/8" (6 x 4 mm)

Besides, you can also choose between many different colors.

The stud has a gauge of 16g (1.2 mm) and a length of 1/4" (6 mm), while the zirconias are approximately 1/8" (3 mm). The balls can be screwed and unscrewed, just like regular piercings. All of them have the same characteristics; the only difference is the shape of the stone and the color. 

You can put these fabulous studs on different ear piercings, such as the tragus and helix. There are many possibilities, as long as you make sure that the gauge size of the stud fits your piercing. Be creative and choose your perfect ear piercing!