Bass Pro Shops Pyramid Lead Sinkers are a practical choice when fishing water with sandy or muddy bottoms, swift currents, and rough conditions. The 4-sided design resists tumbling, allowing your bait rig to get in place and stay there. Pyramid Sinkers cast well, sink quickly, and wont damage your line. Per 4. Size: 1 oz. Color: Natural. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Weights.