THE 90ML CAPACITY BULB EAR SYRINGE IS MADE FROM DURABLE PVC. IT HAS THE PRESSURE NEEDED TO REMOVE STUBBORN EAR WAX. IN MOST CASES OF EAR WAX BLOCKAGE IT IS ADVISABLE TO USE OLIVE OIL TO SOFTEN THE WAX PRIOR TO SYRINGING. THE KIT INCLUDES A 10ML BOTTLE OF EAROL THAT USES A PATENTED SPRAY TIP THAT DIRECTS MEDICAL GRADE OLIVE OIL INTO THE EAR CANAL REDUCING MESS AND WASTE.