"The Kent Bismuth Waterfowl and Upland 12-Ga. 2-3/4"" 1-1/16 oz. Shotshells offer all the benefits of lead, while remaining free of toxins. Impressive uniformity stems from a proprietary burnishing and rolling process, while low-flash, double base powder ensures clean-burning effeciency. The hot fuel primer ensures effecient ignition, and the high-performance wad offers consistent, tight patterns and flawless function in semi-auto and pump shotguns for superior reliability. Non-toxic shot Proprietary burnishing and rolling process for superior accuracy Low-flash, double base powder Hot fuel primer High-performance wad"