... and back: okoume,bintangor,birch,black walnut,sapele,beech,cherry,ash,oak,teak,maple. 3)Glue: MR,WBP Gurjan plywoodAbout the products size ... and back okoume,bintangor,birch,black walnut,sapele,beech,cherry,ash,oak,teak,maple glue E1,E2,MR WBP grade BB/BB,BB ...