Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: Product Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Product material: cowhide / high transparent thick mesh4.Application: 80/96/120 bass accordion5.In order to improve the comfort and breathability without affecting the firmness of the strap, the shoulder contact part of the product is made of high-transparent mesh with a thickness of 3mm, and other positions are processed from cowhide.Specifications:Product material: High transparent thick meshColor:BlackBrand name: BQLZRSize:605x73x31mm(LxWxT)/23.81x2.87x1.22inch(LxWxT)Length: Approx. adjustable range 88cm-110cmWidth: 7-7.5cm wideWeight: about 0.4-0.5kg per pairThickness: Thick position about 1.5cmWeight:148gPackage include:1 x Accordian Strap2 x buckle Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.