Cell scraper, handle 220mm, blade 13mm, sterile, individually wrapped, 1/pk, 100/cs. Specially designed cell scrape can be used to scrap and collect cells easily and effectively. Push the handle with a slight pressure to change the blade angle. Then push down the handle towards the bottom of the container. Rotate the handle slightly to make the blade twist to right direction. • Free rotating blade, makes the blade twist to the right direction• Two sizes are available• Easy-tear sterile packing• Sterilized by E-Beam• non-pyrogenic, DNase/RNase free