I'm not sure which case it is, but I think it's a silicone case specifically for the Bose QuietComfort Earbuds II. Please check the images before purchasing. ⊹ ࣪˖ ┈┈ ˖ ࣪⊹ ┈┈⊹ ࣪˖ ┈┈˖ ࣪⊹ ┈┈ ˖ ࣪⊹ ┈┈⊹ ࣪˖ ┈┈˖ ࣪⊹ ♦ If there are any issues, please contact me before leaving a rating. ♦ The item has been opened once for inspection, so the condition is listed as "Like New." ♦ Bulk purchases are welcome, feel free to comment. ♦ Please understand that this item is stored at home before purchasing. ♦ To offer the lowest possible price, I may ship the item without the box or bag due to shipping costs. #Click here for Aoi's product list ✨☜ ⊹ ࣪˖ ┈┈ ˖ ࣪⊹ ┈┈⊹ ࣪˖ ┈┈˖ ࣪⊹ ┈┈ ˖ ࣪⊹ ┈┈⊹ ࣪˖ ┈┈˖ ࣪⊹ Anti-lost hook, skin-friendly silicone neckband strap, anti-dust, shockproof, lightweight, small protective case, anti-lost strap, unisex, storage case, headphone strap for Bose QuietComfort Earbuds II (Red) 11-35