3 Pairs: S / M / L Noise Isolation with Extra Layer Comfort Earbuds Eartips for QuietComfort 20, QuietComfort 20i, QC20, QC20i Audio in Ear Earphones High quality silicone These are the new generation improved eartips that provide great noise isolation, improved in-ear stability and a lasting comfortable fit for QuietComfort 20, QuietComfort 20i, QC20, QC20i One pair small, One pair Medium and One pair Large. total 3 piairs earphone is not include