Size:30mm Quantity: 3 pcs buttons , enough for choose which you can combine freely These buttons suit many crafting projects with kids, such as tree arts, fun frames, which can boost parent-child communication and improve kids' social skills, cultivate cooperation and handson ability Material: These buttons are high quality which will perfect for matching your clothes., beautiful decorative buttons for sewing Thank you for your choice. If you have any questions, please leave a message and we will give you a reply in time.