Travel Bottles & Containers features:Are you still looking for aluminum equipment weighing jar holder? If so, our round metal weighing bottle is carefully prepared for you. It is mainly used for chemical samples weighing. Suitable and perfect for laboratory, classroom, useful and excellent. FeaturesMaterial:AluminumSize:5.00X5.00X3.00cm/1.97X1.97X1.18inThese round tin containers have no sharping edges,the round edges design can reduce the risk of peaked metal edges hurting peopleThe weighing container is simple and practical, bring you wonderful using experienceThe useful equipment weighing boxes can be used for labs experiment, safe and excellentAluminum material, durable and sturdy, reliable and great, practical and useful for long time useMultipurpose application, widely applied in laboratory, university, classroom, research institute, etc.