Trophy Taker Tight Point Field Tips feature a patent-pending O-ring design fitting inside the insert for a precise fit that prevents tips from vibrating loose. Easy to install and remove by hand. Puts an end to loose points forever. Per 12. Sizes: 9/32, 5/16. Wt: 85 gr., 100 gr., 125 gr. Cancer and Reproductive Harm- www.P65Warnings.ca.gov.