WisdomTree Physical Silver (1673) is designed to offer security holders a simple and cost-efficient way to access the silver market by providing a return equivalent to the movements in the silver spot price less the applicable management fee. 1673 is backed by physical allocated silver held by HSBC Bank plc (the custodian). Only metal that conforms with the London Bullion Market Association's (LBMA) rules for Good Delivery can be accepted by the custodian. Each physical bar is segregated, individually identified and allocated.