BIPEE Lab Professional Glass Cover Slips for Hemacytometer Blood Cell Count Chamber，22x26mm， 0.5mm Thickness， Pack of 100pcs</br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41tqES7JfeL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41RXbRzum%2BL.jpg' noproxy></br>