Specification Product Name: Folk Guitar Sound Hole Decorative Decal Material: Plastic PVC Color: as shown in the picture (the pattern will change color with light and angle change) Made of high-quality materials, durable, make your guitar more beautiful and unique Features: self-adhesive, easy to install and easy to use Suitable for most 38-inch and 39-inch folk guitars Note: Please check the size of your guitar sound hole and buy it. The simpler way is to cut a circle of the same size with paper, and then check your guitar, and you will naturally know if it is suitable for your own use.