SOLUSTRE 10 Pcs Watch Glass Clear Flask Transparent Glasses Round Glasses Glass Replacement for a Watch Eyeglasses Replacement Parts Watch Crystal Replacement Ordinary Culture Plate Tool 6x6cm Transparent

$9.20

Glass beaker cover-- it can be evaporating dish, also beaker cover, and also, the watch glass can be used as load carrier. Lab dishes-- package contents: 10 packs watch glass beaker cover. outside diameter: 60mm. Watch replacement parts-- - [laboratory watch glasses] suitable for science experiment enthusiasts, testing institutions, laboratories, chemistry classrooms, etc. it can be an evaporating dish, a beaker lid, or a watch glass as a load carrier. Watch glass for laboratory-- thickening design: the surface dish adopts thickening design, which enhances its durability and impact resistance, and can effectively prevent cracking and other situations in the real process.