[Tube Size] with Cap height 151mm, bottle height 150mm, bottle diameter 34mm,each tubes capacity is 110ml. [Material]clear test tube is made of high quality material,durable and not easy to break, non-toxic and eco-friendly. [Good Sealing]our flat test tube has a great seal for storage,with clear body,you can make decoration on the tubes as gifts for your family and friends. [Variety Uses]110ml test tubes is great for storage,like candy,beans,nuts,bath salt and it is suitable for party decoration,specially for science party. color:Transparent Material:PET Package Contents: 30 x Clear Plastic Test Tubes with Screw Caps Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.