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.3.40pcs of mouthpiece patches pads fit for alto tenor saxophone mouthpiece.4.Made of premium silicone Product material, non toxic and ordorless, safe and durable.5.Protect the saxphone head, mouthpiece pads can prevent teeth from leaving bite marks on the saxophone head.Specifications:Product material: Silicone Color: BlackBrand name: BQLZRSize: 1.7x2.3x0.08cm/0.67x0.90x0.03inch(LxWxH)Weight: 50gPackage include:40 x Mouthpiece Patches 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.