1.Material:Coverslip 2.Brand:WHB 3.Sterilized by gamma irradiation 4.Dnase/Rnase and pyrogen free 5.Thickness:0.17mm 6.Avaliable with 2 different shapes of Round and Square 7.TC treatment Both sides can use,avoid experimental error 8.Has been processed,has been sterilized,open package,you can use 9.High-strength,soak for 1 week will not fragment.