I bought it because it was cheap, but it was difficult to dispense many accurate positions as many things bent. Also, the hole at the tip was bigger than the tip of another company and the liquid was not bad.
I bought unstretched 200 uL yellow. Nichiryo 20, 200, Gilson 20, 200 conformed. I could use it for several tip racks at hand as well. The point where there is a step on the tip part is somewhat unnatural, but it is acceptable.
Sterilization is also convenient because it is the same quality as γ rays. Although the brand name was relieved as it was, it was found that it can be used with confidence if using the one of plasmed. This will save research expenses and you can purchase extra reagents accordingly.