Vintage slide rule Faber Castell Novo Duplex Made in Germany Has been used but in good condition Some writing in pen on the instructions & little green bit on the end has damage FEEDBACK If you have an issue with your order, Please do not hesitate to contact us either through eBay Messaging, We will be able to resolve that efficiently. If you satisfied with us, We appreciate your positive feedback as it helps us start to gain a reputation... on ebay.We will do the same for you.