This item can match all the 20/410 attachment.
Pump option for 20/410 neck finish bottle
Dropper options for 20/410 neck finish bottle
Screw Cap options for 20/410 neck finish bottle
Decoration add-on: Printing, Hot stamp, Spray color, Injection color
This waterdrop bottle is very eye catching, I think it match perfectly with the dropper. >> from Jhon