Eco Blocks, a barkless version of our very popular Tree Blocks - exquisitely hand cut wooden branch blocks. Freeform pieces come in precision cut 2 cm. Increments (2, 4, 6, 8 & 10 cm) with large 2 cm disks and bridges to support successful building and early math and metric system learning. Diameter of blocks varies. Typical set includes "Y" or forked pieces. Made from reclaimed cherry wood. Each piece is finished with flax oil. A 36 piece set bagged in a colourful cotton twill, drawstring sack with an attractive logo block.