Hydrofarm now offers Sterile Disposable Scalpel that is ideal for clean and accurate cuttings. Each box contains 10 individually wrapped scalpels and the plastic handle is marked in cm increments to help insure precise cutting. Each scalpel has its own safety sheath that protects both the blade and you from damage. To find a Hydrofarm Authorized Retailer near you visit http://www.hydrofarm.com/.