A Spring Ring Clasp is a type of jewelry fastener commonly used in necklaces and bracelets. It consists of a small, circular metal ring with a spring-loaded lever that opens and closes the clasp. When the lever is pulled back, the ring can be easily attached to a chain or another piece of jewelry, providing a secure closure. This clasp is popular for its simplicity and ease of use. It is often made from materials like sterling silver, gold, or stainless steel, making it suitable for various styles of jewelry. The design allows for quick fastening and unfastening, making it a favorite among jewelry wearers.