12 pcs (L) Large Hybrid Replacement Set Earbuds Eartips for Sony XBA, MDR and DR Series In-Ear Earphone Headsets 12 pcs (L) Large Hybrid Replacement Set Earbuds Eartips for Sony XBA, MDR and DR Series In-Ear Earphone Headsets COMES WITH BOX ORGANIZER: KEEPS YOUR ACCESSORIES FROM GETTING LOST AND BEING ALL OVER THE PLACE As Pictured Above In-Ear Earphones not included ! Check Product Description for Compatible Models 12 pcs Large Hybrid Replacement Set Earbuds Ear tips. Water washable, antistatic, removable and replaceable. With one hand hold the ear tip and the other, the In-Ear Earphone Driver. Place the Driver of the Earphone in the edge of the ear tip canal. Apply pressure and with a circular motion, twist with one hand clockwise and with the other the opposite direction until the ear tip has fully covered the Driver of the Earphone. Once you have put them on properly, they will stay on securely.