Introducing number bonds and early learning counting. A plywood tray with indented shapes for the tiles and counters. 20 yellow wooden counters to count out to corresponding number tiles, an equal sign, a plus and minus, and a greater and less than symbols complete this simple yet effective numbers playset. Keep all the pieces together in a handy drawstring bag. Crafted from premium plywood and solid reclaimed rubber wood from sustainably managed plantations in Indonesia. SVLK Indonesian Legal Wood Presented in a pretty fully recyclable cardboard box gift box. Wrapped in paper for protection.