This is a woven piece, created in a circular shape, not knitted. The outer yarn is a novelty yarn, making it gray but resembling a sunflower. Suitable for cut-and-sew items, dresses, blazers, lesson bags, and more! It's handmade, so it's a one-of-a-kind item. Back: With a safety pin. The main body and red felt fabric are adhered with wood glue, making it sturdy. Diameter: Approximately 4cm Please refrain from purchasing if you are concerned about minor imperfections due to it being handmade.