Water Gremlin Green slip sinkers are made of ecologically friendly tin. Streamlined shape with a concave base covers the nose of the worm. Weights: 1/16 oz. Per 7 1/8 oz. Per 7 3/16 oz. Per 6 1/4 oz. Per 6 3/8 oz. Per 5 Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Weights.