Source: https://www.amazon.com/Merkur-Mk34c-Double-Razor-Handle/dp/B002A8JO1Q/ref=as_li_ss_tl?ie=UTF8&qid=1518104300&sr=8-2&keywords=Merkur+34c&linkCode=sl1&tag=primandprep-20&linkId=36decde8f44bace3d39f9fd05efbe84d