50 Pcs Polypropylene Test Tubes (lids not included) Round Bottom Rimless 100mm length x 15mm outter diameter The Test Tube is a common piece of laboratory consisting of a finger-like length of clear plastic tubing, open at the top, with a rounded U-shaped bottom. Widely used by chemists to hold, mix, or heat small quantities of solid or liquid chemicals, especially for qualitative experiments and assays. Note: tubes are not able to withstand heat

Overall Size (Approx.) : 15 x 100mm/ 0.6" x 4" (L*D) Color : Clear Net Weight : 247g Pacakge Content : 50 (±2%)x Test Tube