Heathrow Scientific 120557 4-Place Cardboard Slide Holders, pk20, Cardboard

Heavy cardboard holders for safe transport of microscope slides.Thumb grooves make the removal of slides easy.1, 2 and 4-place slide mailer versions.Each will hold 25 x 75 mm (1 x 3") and/or 26 x 76 mm sized slides.Disposable.