12cm yellow triangular triangle specifically for sea fishing ponds. Made of silicone material, it's less likely to snag, allowing for quick and accurate depth measurement. Depth measurement is now decided! Essential depth measurement for sea fishing ponds! With this, a huge catch is guaranteed? First, you need to measure the depth of the bottom. Marushin Depth Measurement Triangle 12cm Accurate Depth Measurement for Sea Fishing Ponds New / Unopened - Size: Approximately 12cm in length - Material: Plastic - Size: 12cm - Color: Yellow - Application: Exclusively for sea fishing ponds - Features: Triangular shape, less likely to snag - Material: Uses silicone Thank you for viewing.