Construction -Our cone -shaped centrifugal tube has powerful design and precise manufacturing, which can excellent durability and reliable performance Safe and pure -non -raising, not affected by DNASE/RNASE, provide a sterile and pure environment for your precious samples. Wide temperature resistance -from -80 C to 120 C, our centrifugal tube can withstand extreme temperature conditions to that consistent performance in experiments. Simple volume measurement -tube is equipped with black clear, easy to read scale lines, which can be measured quickly and accurately. High -pressure sterilizer safety -even after repeated high -pressure , saving time and ensuring reliable results, our tube still maintains its shape and structural integrity. capacity: 15ML Material: plastic colour: transparent Package Contents: 25 x Conical Tubes 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.