300pcs Firm Large Jump Rings Fit For Scarf Jewelry, Silver 12mm, Gauge 16 US Seller Receive In 4 Days SRONG &FIRM LARGE SIZE JUMP RINGS, Ideal For Connect Medium To Heavy Pendants. BRIGHT & SHINY SURFACE: Outer Diameter 12mm(0.47") Thick: 1.2mm,Material: Brass CAN USE HAND TO OPEN &CLOSE, CLOSE FIRMLY Best Quality, Close Firmly. Total 300pcs in a bag. This kinds of Jump Rings Are Bigger Than Medium Size, So If You Are Looking For Medium Size, Please Check My Other Listings VERT THICK AND STURDY JUMP RINGS, SUPER SHINY SILVER COLORED,GREAT FOR A LOT OF THINGS