Value Pack: You will get 24Pcs stainless steel open cuff ring blank bases with 4 styles, 8Pcs each style. Ring is about 0.7inch in inner diameter. You can use your DIY ideas as much as you want, enough for everyday use. The suitable quantity meets demand without causing waste and idling. 3 Sizes Trays and 2 Colors: The ring is US Size 7, fits most fingers. There are 3 styles of tray, which is about 0.3inch, 0.4inch and 0.5inch. It can fit your decorations of different sizes. It comes in 2 colors, silver, gold, 12 pieces of each color. You can DIY different rings according to your craft needs. Durable Stainless Steel: These ring blanks are made of stainless steel, which is smooth, not easy to allergic, durable and not easy to fade and deform. The smooth finish won't scratch your fingers, making it a great DIY accessory for home jewelry making. Enjoy good comfort while wearing beautiful accessories. Easy to DIY: Blank rings come with a flat base, you can DIY them with small sculpture, resin decoration, small beads, gemstone, pearl, crystal, photo, dried petals. And flat decoration can be covered with clear glass cabochon. You only need glue to make your own ring. 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.