The Biopunch is a coring tool designed to core, punch and retrieve samples from thin or soft substrate source materials such as tissue, gels, paper, cloth, leaves, paint chips and films. The Biopunch consists of a sure grip hollow plastic embossed handle with a razor sharp seamless stainless steel cutting tip protected by a clear removable cap. Each Biopunch is individually packaged sterile with lot number and expiration date clearly imprinted on the package. Mix Pack of 5: 2.0 to 6.0mm