This is a transparent plastic 50cm ruler. It has been used, but there are no chips or cracks. All four rulers are in the condition shown in the images. They are not sold separately. Discounts are negotiable. Within a reasonable range, I will try to accommodate your requests, so please state your desired price in the comments. ■ We will ship quickly, either on the same day or the next day! ■ There are no smokers or pets. ■ We will ship via Mercari delivery service (Either Rakuraku Mercari or Yuuyu Mercari will be used, and may be changed without notice. If you have a preference, please let us know before purchasing.)