CELLTREAT Scientific Products 30cm Cell Scraper. Cell Scrapers are designed to gently harvest cells from tissue culture flasks, dishes, or bottles. Soft, pliable blade won't damage cells or scratch surfaces. Pivoting blade Cell Scraper features free rotating blade that adjusts to the desired position, providing access to all corners of the flask or tissue culture vessel. Handle length 30cm and blade length 20cm. RNase/DNase free and non-pyrogenic. Every case is printed with the lot number for quality traceability. Packaged sterile, individually wrapped, 100/case.