Dekoni Audio is a brand created by musicians who are dedicated to making quality products for use in professional environments as well as at the gym or on your way to work. Dekoni Audio Bulletz memory foam ear tips for in ear monitoring earphones far surpasses what other brands have done in this field. Our slow rebound foam is made to last whether you wear them on an urban adventure or while running a marathon. We guarantee our products against any defects in manufacturing or if you're just unhappy with the quality or fit. All Our Ear Tips are Washable! Just run under cold water and mild detergent and dry with paper towels to make them fresh again.