Peruvian Sterling Silver Cuff Links with Llama Inlay

Peruvian sterling silver cuff links with etched inlays. Substantive four level “wedding cake” like design. Inlays feature hand etched whimsical llamas. Material of inlay unknown but beautiful orange/rust hue. Purchased from artisan in Peru many years ago…links have always been an attention-getter. Base approx. 5/8” in diameter. Need a quick clean and polish but in excellent condition.