This couple ring features a swan theme, with two swans standing face to face, their necks curved to form a heart-shaped silhouette, symbolizing faithful love. The swan bodies use flowing curved designs, with tail feathers fanning out in distinct layers. The ring uses a two-tone metal combination, with silver and rose gold complementing each other, adding romantic atmosphere and artistic sense to the piece.

The STL file is suitable for 3D printing, jewelry making, and jewelry design purposes. The model structure is complete, with vivid swan shapes and clearly visible feather details, ready for wax casting or metal 3D printing. The file contains complete geometric data, supporting size adjustment and color scheme modifications.