COMPATIBLE: Replacement eartips for Bose Quiet Comfort earbuds.
MATERIAL: Bose Sport earbuds wings are made of high-quality premium silicone soft & comfortable for your ears.
SECURE FIT: Bose Sport earbuds rubber has patented winged earphone hook tips to hold your earbuds in place during rigorous workouts.
NOISE ISOLATION: Bose Sport eartips isolate sound & reduce ambient noise for high-intensity listening.
BEST REPLACEMENT: Ideal replacement for damaged, scratched, defective or lost eartips. Give new life to your in-ear earphones.