Eye & Ear Ulcer Syringe Rubber 100 ml - Mucus BulbPrimeSurgicals Eye and Ear ulcer syringe can hold up to 100 ml to liquid. Ear Ulcer Syringe Bulb is a small, rubbery object that is used to remove mucus. You can use a syringe bulb at home to clear your baby's clogged nose or mouth. A stuffy nose can make babies fussy when they try to sleep or eat. Since babies cannot blow their noses, you may have to remove these clogs with a syringe bulb.