Sufficient Quantity: You will receive 32pcs adjustable brass open finger rings findings. Size about 14mm wide, 17.1mm inner diameter, flat round: 8mm in diameter. You can DIY different finger rings according to your craft needs. Adjustable Ring Base Blank: About 17.1mm in inner diameter as standard but can expand. These rings are adjustable to fit most ring sizes, so you don't have to worry about stocking up on multiple sizes. Quality Materials: These ring blanks are made of high quality brass, which is smooth, not easy to allergic, durable and not easy to fade and deform, making it a great DIY accessory for home jewelry making. Enjoy good comfort while wearing beautiful accessories. Heart with Round Tray: about 6mm in diameter, Ideal for gluing on buttons, beads or anything else to create unique rings. Great DIY accessories for home jewelry making and hobbies. Meaningful Handmade Rings: Rings made with it can be given to your lover, wife, husband on special occasions such as engagement, Valentine's Day, graduation, Christmas, Thanksgiving, birthday, etc. It can also be made into a family or parent-child ring to enhance the family's feelings. It can be worn while shopping, dating and at work. They are functional and beautiful.