ASSORTED SIZES: Includes 25 disposable biopsy punches in assorted sizes from 2mm to 6mm for a variety of sampling needs PRECISE SAMPLING: Thin-walled design allows for precise sampling of skin lesions or other superficial tissues with minimal trauma MICRO-SEAL TECHNOLOGY: Unique sealing mechanism helps prevent sample from drying out or falling off during removal for optimal preservation SINGLE-USE STERILITY: Individually packaged punches are sterile and for single-use only to avoid any cross-contamination EASY HANDLING: Ergonomic design with rings at both ends allows for easy handling during procedure while also providing structural stability