Shop › Speedbumps - Large Speedbumps - Large $35.00 Comes in several colors.Handmade polymer clay earrings with nickel-free, medical-grade titanium earring posts and backs. Comes in several colors.Handmade polymer clay earrings with nickel-free, medical-grade titanium earring posts and backs. Color: Select Color Galaxy Shimmer Black Ultramarine Blue Wormhole Black Radioactive Green Blood Moon Quantity: Add To Cart Added!