Brass Eyepins, Red Copper Color. about 2. 0cm long, 0. 7mm thick, hole: about 2mm. Eyepins are a jewelry design staple. Once the eye pin is strung through the bead or pendant, its eye can be used to link it to other components of the jewelry and the excess wire peaking out. Caused by the property of material, pins may be bent but that won't impair their use. So buy this and Get 55% OFF 200 pcs Red Copper Plated Brass Eyepins Jewery Making Findings for $0.39 @PandaHall