More porridge? Length: 1" - Please do not leave in direct sunlight. - Colors marked Limited will be gone forever after they sell out either because there is no longer access to the filament or it was created using a section of a gradient filament. - Gradient Green color option will provide one-of-a-kind earrings each time. No two Gradient Green pairs of earrings will be the same. It ranges from dark green to pale green. Material(s): These earrings are 3D printed using PLA (Polylactic Acid - made from corn starch or sugar cane) and attached to hypoallergenic Sterling Silver hoops.