| 摘要 |
Disclosed is a fishing sinker for preventing a loss thereof, and capable of preventing the contamination of fresh water or seawater and easily adjusting the height of the fishing sinker. The fishing sinker comprises a weight, an environment-friendly resin layer made of a biodegradable polyester and laminated on an outer surface of the weight in a predetermined thickness, and a plurality of linear protrusions formed at an outer surface of the environment-friendly resin layer.
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