Both surfaces of this product have been sandpapered and calibrated as 2mm on the sides woodss and 3mm on the back woods. All of our products will be sent with the ups transportation company with which we have a corporate agreement, and the promised transportation times are listed below. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Guitar Building & Luthier Supplies". The seller is "tonewoodturkey" and is located in this country: TR. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.