The RTM System saves time and money by doing the work for you. You receive 98 custom colors on Maple and Oak. Use our large 4X5 color chips as your own color selection, supplied in an attractive wooden box for a professional looking stain display. General Finishes color chips are made with cabinet grade plywood. Maple on one side and Oak on the other. Each chip is labeled with the formula right on the chip for quick, easy reference.