Thank you for viewing. Acrylic, semi-circular barrette clip (Please judge the shape from the images.) The color is black. Size: Width: Approximately 8 cm Height: Approximately 4.5 cm Total weight: Approximately 23g The photos were taken with a digital camera, so there may be slight differences in color compared to the actual product. Please understand this and consider purchasing. I will also accommodate requests for combined shipping and bulk purchases, so please feel free to ask. Shipping will generally be the day after your purchase, but if purchased on a Friday, it will be the following Monday. (If Monday is a public holiday, it will be Tuesday.)