TWEEZER FOR MARBLES LARGE CUP ROUND HEAD TWEEZERS BEADS & STONES - GLASS WORKING (E2) LARGE CUP TIPPED TWEEZERS FOR MARBLES ROUND CUP HEAD TWEEZERS - BEADS - STONES - OBJECTS- - Specialty Tweezers made of stainless steel, (has magnetism) tweezers with 9/16" diameter cups to hold spherical items, such as marbles, large over-sized Beads and Stones pick up and move all sorts round objects and parts. Forceps are over sized round sphere Cup head tweezers are perfect for all sorts of applications including Glass Making.