3Pcs Jewelry Tool Sets, for buckling, open and close jump rings, Including Needle Nose Plier, Tweezer and jump ring opener , Mixed ColorSize: Stainless Steel Beading Tweezers: about about 4.72x0.37 inch(120x9.5mm), 1pc; Brass Rings: about 0.71x0.35 inch(18x9mm), 1pc; 45# Carbon Steel Needle Nose Pliers: about 12x7.5x1cm, 1pc.â You'll get: 45# carbon steel polishing needle nose pliers & curved tip tweezer & brass jump rings open/close tools. â Application: This jewelry tool set is assist you to buckle, open and close jump rings. âUsage: The needle plier helps you to twist or pick up jump rings easily; the tweezer helps you to pick up the rings easily; the jump ring close or open tools with 4 slots of different sizes for different thicknesses of jump rings is used to help jewelry maker open or close different kind of jump rings.