Please read the product description before subscript. If there is a problem, it must be raised to avoid future disputes. ++++++++++++++++++++++++++ ◎Products will be shipped 10 days after payment without holiday There are 20 days to buy bags, and thousands of free shipping **(Please confirm the delivery time before payment, you can accept the purchase, you can accept the time and then subscript)** ◎Material: cotton linen specification: ◎ single hole wrist strap: Single hole, 2.5 cm wide and 17 cm long (34 cm in length for colored fabric) Suitable for small cameras with a perforation of less than 0.7 cm (please measure the inner diameter) ◎ single hole chest back mobile phone belt / ID with: Single hole 90 cm, width 2.5 cm Can be attached to documents, mobile phones, etc. ◎ double small hole double back camera belt: Double hole, approximately 80 cm in length, 2.5 cm thick strap (colored fabric part) Suitable for small cameras with a perforation of less than 0.7 cm (please measure the inner diameter) ◎General hole double back camera belt: Double hole, 2.5 cm thick strap, Suitable for perforated inner diameter greater than 0.8 cm on camera About 80cm (colored cloth part) black ribbon part 18cm (**Error value is about 0.5-1 cm**) How to see the perforation: https://farm1.staticflickr.com/644/22135759918_efcf9abc9d.jpg ※Unless 瑕疵 factors, goods**not be returned and exchanged** (Modify the original size, pattern, color, embroidery, etc...) ※The computer color will have some error, The product is subject to the actual delivery style. ※If such products are unpacked, used, Or disassemble for lack of completeness and cannot be returned.