I've got ten of them oil levels are all the same. 8 of the ten batch #'s are 100 the other two, the batch # is 001. They all have a white dot on the top end. Of all the pics i've seen The flower design has a black part and a clear part. But, theses are clear. All the mfg are 10 2006 and exp 10 2011. I'll post some pics soon. If any vets can check my source let me know thanks IM me.