Xcessor Triple Flange Conical Replacement Silicone Earbuds 4 Pairs (Set of 8 Pieces). Compatible With Most in Ear Headphone Brands. Size: MEDIUM. Color Black COMFORT  Super-thin Silicone reduces earphone irritation and fatigue. Silicone ear tips are easy to to use due to them being durable and flexible. SOUND INSULATION  Maximum Noise Isolation from environmental distractions. Enjoy music without raising the volume to compensate for external noise. COMPATIBILITY  Silicone earbuds fits on most earphones with an internal size of 3 - 6,5 mm and external size 12,5 - 12 mm. IMPROVE YOUR SOUND  Silicone ear tips can create a seal in the ear canal that lets you avoid the loss of sound as well as amplifies the bass and reduces high frequencies. WARRANTY and SERVICE  We make sure that the products you've bought meet your expectations but we are making sure that you still have a chance of changing your mind so Xcessor provides an excellent warranty - 30 DAYS MONEY BACK 6 MONTH REPLACEMENT. But of course, lifetime support for our customers!