Approximately 30 rolls of plastic wrap cores, each about 45cm long. Diameter: approximately 3cm. Durable and strong. Perfect for summer vacation crafts like stepping stools, chairs, objects, picture frames, etc. These are new, but please note they have been stored at home, so there may be some overlooked stains or dirt. This item can be shipped immediately via Eco-Mercari delivery. Thank you. Other quantities are available, so please feel free to comment.