Know anyone still driving a Saturn? Make them a key chain! These might be a little heavy for earrings - they are quite hefty and frankly - bigger than I expected them to be. They could very nicely be filled with resin, however, to make your own ringed planet.
Lead-free. Nickel-free. 57mm x 31mm x 3.5mm Hole size is approx. Loop ID is 3mm. By the pack of 2.