CHILDWEET 10pcs Glass Beaker Covers - Watch Glass Lids for Laboratory Experiments, Science Class & Chemistry Lab Use

Product Description

Chemistry watch glass-- high transparency design make you can see the thing state clearly. can be used to hold ph tester, temporary liquid holder. Teaching watch glass-- teaching watch glass-in addition to covering beakers and flasks, watch glasses are useful for holding samples under low power microscopes. Color: Transparent Size: 8X8CM Chemistry watch glass-- high transparency design make you can see the thing state clearly. can be used to hold ph tester, temporary liquid holder. Teaching watch glass-- teaching watch glass-in addition to covering beakers and flasks, watch glasses are useful for holding samples under low power microscopes. Chemistry beaker cover-- the ground edges and polished surface provides a safe product for handling in the classroom or laboratory. CHILDWEET 10pcs Beaker lid Teaching Watch Glass lab Beaker Cover Laboratory Supplies Chemical Experiment Glass Beaker Glassware Beaker Cover for Chemistry 50ml Beaker with Cover Round Dish