1. Point with black plastic grip, and pack with black dart point holder, the black part is in different shape,please choose what you like from the pictures
2th 33.3mm(about 1-3/10 inch,exclude 6mm inserted part),Perfect match any dart with 2.30-2.33mm diameter drilling hole.
3d the dart points/tips broken on beginning of insert,easily for removing the broken points from the barrels .
4gned plastic cover help to save flights from damaged by grooved/knurled steel point.
5. Smooth transition improve the darts deflection or bouncing out when hit previous dart flightsr enhanced grip on the dart point different from full steel point.