DescriptionSince the petri dishes are made from solid, industrial grade safe glass, they are perfect for kids school projects and birthday parties. The petri dish and dropper set makes a great add on for the kit. and easy to squeeze pipette is a great tool for transferring and measuring liquids.Features- Color: Transparent. - Material: Glass. - Size: 6.70X6.70X1.50cm/ 2.63X2.63X0.59in ch. - Packing content: 6pcs 60mm petri dishes with lids, 2pcs 20cm droppers. - This item is manufactured with premium glass material with sterilization process. - It's easy to use with lid and pipettes. Great petri dish choice for experiment use. - The precise design will ensure its practicability in the work of highly performance. - This set of petri dish and transfer pipettes is suitable for labs, biological and scientific research, etc. - Special material: Ethylene oxide sterilization, unvented, with lids, easy to use.