925 Stirling silver prism keyring. Heavy sterling silver screw type fitting measuring 33mm x 15mm, stamped 925. The screw fitting is loosened to attach keys and then tightened to keep them in place. Prism design attached with sterling silver rings measuring approx 30mm x 20mm, also stamped with 925. Makes a perfect gift for male or female and a perfect keep sake for that someone special. Total measurement approx 65mm x 20mm at widest point.