50 Piece Assorted Color Plastic Test Tube Set with Caps and Cardboard Rack</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Unbreakable dishwasher safe polypropylene plastic</li><li>5 fun assorted colors</li><li>Cardboard rack</li><li>16x125mm Test Tubes， 5 inch in length</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41JX4KspTFL.jpg' noproxy></br>