Baltic Birch plywood, also know as "Russian Plywood" is known for its light color, strength, multi-ply construction and economical price. BB Grade- One-piece face usually light and even in color. Pin knots, mineral discoloration is allowed as well as occasional sound tight knots. Open knots and defects in BB have been cut out and replaced with small oval or round veneer football patches before gluing. The veneer selected for the patches is the same color as the face veneer. The surface is sanded. Applications include drawer sides, table tops, bed desk, die cutting, cabinets, drawer bottoms,skateboards, furniture, curio, book cases, displays and exhibits.