Come and see our amazing products. It is made of stainless steel with a wide split ring,can attach to your purse, backpack or favorite keyring,is smooth and hard,can easily opens metal bottle caps,This is perfect for cracking into a cool, refreshing drink at a moment's notice.The price includes the shipping cost to ca, QTY for 5000pcs and over by ocean. Pls confirm with us about the packing info, stock color and exact production time before placing your order.