Baltic Birch Premium Plywood Discs. -Size: 6-5/8 inches -Thickness: 1/4 inch -Perfect circles. We have 750 pieces of 1/4" Baltic Birch premium plywood "circles. These have been laser cut, so the edges are clean and precise. These are off cuts for another project we are working on. Will sell for $1.00 each (minimum 100 pieces) or take the works for $500.00. Make us an offer. Great for craft making for ornaments, stands for whatever.. The plywood is premium and clean with no blemishes.