Our plastic test tube size is 1.3 x 1.3 x 5.9 inch/3.4 x 3.4 x15 cm.Capacity is 4 oz/115 ml.The test tubes package includes 18 pack candy containers,they are well sealed to keep stored objects dry.Transparent plastic test tube is made of PET plastic and it is strong and not easy to break.It is harmless to the human body,safe and eco-friendly.Screw caps are made of aluminum.Each tube is fitted with a screw cap for good sealing.Flat tube design can be placed on any flat surface.The large-capacity transparent test tube can be used not only for scientific experiments and planting hydroponic plants,but also for party decorations such as Halloween,Christmas,weddings and science themed parties.It is a good storage container for powders and liquids. Style:Clear Plastic Test Tubes. Package including:18 pack candy containers. Size:1.3 x 1.3 x 5.9 inch/3.4 x 3.4 x15 cm. Color:transparent. Bath salt containers are special flat bottom design,have a good seal for storage and can be placed on any flat surface. Plastic test tubes are good storage for gumball candy,bean,cookie,nuts, craft items,samples,powder liquids.Ideal party decorations such as Halloween,Christmas,weddings and science theme parties. Track Page Views WithAuctiva's Counter