Thank you for viewing. This is a set of 7 chemical experiment instruments. All are new and unused. ・100mL volumetric flask ・50mL volumetric flask ・200mL graduated cylinder ・100mL graduated cylinder ・50mL graduated cylinder ・25mL graduated cylinder ・100mL stoppered graduated cylinder There are no noticeable tears, stains, or major scratches, but please refrain from purchasing if you are meticulous, as these items have been stored at home. We hope you will consider them.