20 hooks for 925 silver earrings, or 10 pairs of hallmarked 925 sterling silver hooks. For all your high-end fantasy pendant earrings creations.. Ideal for your DIY silver jewelry creations, fine earrings. Very easy to assemble, gently open the ring at the base with a small clip on the side, attach your rings and supports, close, you're done! Nickel-free, lead-free, cadmium-free in accordance with European regulations. To make your DIY primers and jewelry last: - Carefully handle your jewelry. - Remove your jewelry for sport and in the evening before bedtime.