Spalted Oak with blue lines

Spalted wood box with blue lines through the body. The oak was cut in waves and handmade blue veneer lines inserted. The lines are visible both inside and outside of the box. Blue birch veneer borders pear wood strips.
Lid is pear wood from our garden, and was used in the lines as well.
Interior has a blue suede leather in the bottom and lid.
Finished in Danish oil.