Fretboard Protector Fingerboard Guard set of 2 for Guitar Bass Luthier Tool This nice tool is useful for Luthiers, Guitarrists, and DIY for many fret works. You can use it for thin and fat frets. Made of Stainless Steel is very hard and flexible. Measures in the picture. They're one big and one small. The small one has the same length but the width is 13mm. Other sizes are same. Fret removal - protects the fretboard when using fret pullers. Fret crowning - protects from the fret file when we are rounding the frets. Fret polishing - Give us a nice smooth feel use a Steel wool 000 or a fine grade Eliminate the need to mask off the entire fingerboard Payment: We only accept Paypal. Shipping: Once payment has been confirmed, your item will be shipped within 2-3 business days.After the packages are shipped, the seller will provide the tracking number to the buyer. Normally it takes about 7-15days to arrive. Shipment: If you can are from South American or other, Pls contact to us . Once payment has been confirmed, your item will be shipped within 2-3 business days.After the packages are shipped, the seller will provide the tracking number to the buyer. Normally it takes about 3-8days to arrive. Terms of Sale: If you are not happy with any item, please contact us within 14 days of receipt so that we can arrange for an exchange or refund. After getting the returned item,we will refund the customer at the item’s price.You will pay a 25% restocking fee. Contact us : We are always willing to help and if you need any advice pls feel free to email.