Alkali's Scar Scratcher improves the uniformity and reproducibility of the possible products used in cancer metastasis, wound healing and cell migration research. Alkali's Scar Scratcher consists of an alignment lid (individually wrapped / STERILE) with identical holes and a scratcher (individually wrapped / STERILE), suitable for use in both 6 well and 24 well configurations. Packing: 20/CASE Non – pyrogenic Non – cytotoxic DNase / RNase – free Human DNA – free