SPLScar™ Block is easily attachable to surface, and thus applicable to a variety of products for studying cell migration, wound healing, and metastasis of cancer cell. Block is composed of 500㎛ thick wall to artificially generate cell free gap(s), insuring higher uniformity and reproducibility. SPLScar™ Scratcher improves the uniformity and reproducibility of the possible products used in cancer metastasis, wound healing and cell migration research. SPLScar™ Scratcher consists of a Lid with identical holes and a scratcher, suitable for use in 6 well and 24 well configurations.