Soft, lightweight, non-sticky silicone transport case with an aluminum carabiner hook. The silicone transport case for the Bose QuietComfort Earbuds II offers a sleek, soft, and sturdy design along with carrying comfort with a clip, without hindering access to the earbuds or charging in the case. Simply attach your QuietComfort Earbuds II to a bag, backpack, or handbag, and you'll have your music readily available at all times. No more searching through your bag or worrying about potential damage to the case.