Delivery ukrmail 3 weeks. It is packed normally, everything went without reverence. Good quality test tube. Now the process of the second overrun will be more controlled. The seller and I recommend it.

Excellent product and arrived a lot earlier than expected which was fantastic! I used them as a science display for a birthday party!

In Belarus for 20 days. Good bulb, but plastic not transparent and hydrometer is difficult to see. Best glass.

Great, well as description Sfortunatanamente during the one it is broken, but I will try to repair.

Excellent measuring bulb! Measuring Scale on two sides, painted and embossed.