Design formulas - Use heat shrink tube wrapping technique instead of soldering technique.

Candy ring - Materials: silver, heat shrink tube, clay.

Stone ring - Materials: silver, heat shrink tube, stone.

Multiple combination ring I - Materials: silver, heat shrink tube.

Multiple combination ring II - Materials: silver, heat shrink tube.

Multiple combination ring III - Materials: silver, heat shrink tube.

Single ring - Materials: silver, heat shrink tube.

Bracelet collection - Materials: silver, heat shrink tube, clay.

Bracelet I - Materials: silver, heat shrink tube.

Necklace I - Materials: silver, heat shrink tube.