Dear Sir/Madam, This is Ilia Sergeev. I'm looking for products with the following specifications: Measured Marked Dropper Top for 30ml 1oz Ounce Boston Round Bottles Printed with .25, .50, .75 and 1.0ml markings. Glass pipette. For use with 30 ml/1oz Boston Round Bottles 1 OZ dropper assembly with: *20/400 black PP closure *SR20 1 cc black Flouroglazed monrprene bulb *7x89mm stp Type III glass pipette. printed with .25, .50, .75 and 1.0ml calibrations. I will sell them as 10 pcs / 1 set. Show More