Smartphone case strap holder ring with two openings, easy to attach. - Type: Strap hole ring - Quantity: For two openings - Compatible size: Speaker hole of 12mm or more - Size: 54mm x 60mm - Attachment method: Simply sandwich between the smartphone and the case Brand new, unused Purchase price: 990 yen Purchased at a domestic miscellaneous goods store Shipping included, anonymous delivery Thank you for viewing.