Cat. GG-12-1.5- Fibronectin: 12mm diameter, #1.5 thickness, 60 pieces of CE certified crystal clear German glass coverslips with bovine Fibronectin coating over PDL layer on both sides of coverslips for cell culture and confocal fluorescence microscopy, sealed 15 pieces per bag x 4 = 60, sterilized, ready to use. The small size of 12mm is readily fit into 24 well plates. Tip for removing the coverslips from 24 well plates: Prepare a lifting tool, that is, a 1ml syringer with its needle being bent 0.5mm from tip, then, insert the bent needle under the edge of the 12mm coverslip in each well.