These Coral Plugs Display Natural Markings and Textures. Please Note: Due to the Natural Coral Texture these plugs may be oddly shaped & patterned differently. If you buy 2 of these, we do our best to match them as well as we can. Recommended for Healed Stretches. By Wearing Natural Material Piercings Help Reduce Bad Odor and Ensure Safe and Comfort Jewelry for People with Allergies.