6pcs : 3 Pairs Large (L) Noise Isolation with Extra Layer Comfortable Earbuds Eartips for QuietComfort 20, QuietComfort 20i, QC20 and QC20i In Ear Earphones 6pcs : 3 Pairs Large (L) Noise Isolation with Extra Layer Comfortable Earbuds Eartips for QuietComfort 20, QuietComfort 20i, QC20 and QC20i In Ear Earphones