Marbled maple of European origin, generally Croatia and Montenegro. The Extra quality has evident and homogeneous marbling which is not always available, always ask before purchasing, the I Quality has homogeneous but less evident marbling, the Economic Quality has slightly marbling mentioned. The necks for classical guitar, depending on availability, may be 90cm x 2.2cm long without base, or 65cm with base 15cm x 8.3cm x 5cm or 30cm x 8.3cm x 2.2cm Guitar 70cm x 10cm x 2.5cm Bass 90cm x 10cm x 2.5cm Classical guitar See description above NB The necks are generally supplied with tangential cut, the fourth according to availability