This field/target point test pack allows you to test various weights for good arrow flight and FOC. Each pack contains 2 points in the following weights: 145gn, 175gn, 200gn, 225gn, 250gn & 300gn. Each point is stamped with point weight. 5/16" (7.95mm) dia. 12 field points in total. These field points are tough, hardened and made in the USA unlike some of the cheaper inferior products manufactured elsewhere.