[24K GOLD PLATED STAINLESS STEEL STUD EARRING FINDINGS]: Made of 24k gold plated stainless steel, has a ruddy yellow hue, a dazzling shine and good malleability and softness. [SOPHISTICATED DESIGN]: This round stud earring finding adopts hollow design. You can connect your favorite pendant or bead with a jump ring to connect the hole below or directly connect the hollow hole in the middle, and design different styles of ear studs only with this one. [SIZE AND QUANTITY]: 30pcs stud earring findings are about 15mm(0.59inch)in diameter, hole: 1mm, pin: 0.7mm. [PORTABLE BOX]: Comes with a plastic box: 2.67x2.04x0.43inch(6.8x5.2x1.1cm), put your findings in to avoid contamination and loss. [EASY TO USE]: Earring stud with loop for making dangle earrings, allow you to easily add beaded pendants, dangles or drops to them to make simple, yet elegant drop earrings.