CELLTREAT Scientific Products 39cm 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. Lifter blade is positioned perpendicular to the handle for use with a raking motion. Handle Length 39cm and blade length 30mm. RNase/DNase free and non-pyrogenic. Every case is printed with the lot number for quality traceability. Packaged sterile, individually wrapped, 100/case.