Details: - Material: polymer clay that has been smoothed to a matte finish - Size: Length: 1 5/8" Width: 3/4" - Weight: .3 oz (less than the weight of a quarter!) - Finished with (hypoallergenic) gold plated/silver plated stainless steel stud post and earring findings. Polymer clay is a durable and flexible material, that is also extremely lightweight and easy to wear all day.