The thin flat design of the Do-It 1123 NS-5-A no-snag sinker mold allows this sinker to slide through snags. The molded in eye eliminates need for inserts. The NS-5-A sinker mold has 5 cavities and molds 1 each of size 3/8, 1/2, 5/8, 7/8, 1 oz. sinkers.