6pcs - 3 Pairs S/M/L Replacement Set Earbuds Eartips for Sennheiser IE Series, CX Series, CXC Series, CXL Series, OCX Series, and MM Series In Ear Earphone Headsets NOT Compatible with Sennheiser CX 3.00, CX 5.00, CX 7.00BT, HD1 or Momentum M2 IE !! 6pcs - 3 Pairs S/M/L Replacement Set Earbuds Eartips COMES WITH PROTECTIVE DURABLE BOX ORGANIZER: KEEPS YOUR ACCESSORIES FROM GETTING LOST AND BEING ALL OVER THE PLACE As pictured Above . In Ear Earphones / Headphones are not included! Check Product Description for Compatible Models