The beautiful rainbow motif made of robust wood is simply put together in the right order and thus forms a truly original eye-catcher. Add fun and train the brain, help children grow Teach your children how to build a rainbow and knowledge about color, sizes and position. Features - Color: Assorted. - Material: Wood - Size: 2.00X14.00X8.80cm/0.79X5.50X3.46inch. - Painted with rainbow colors based on water-based and saliva-resistant colors. - Parts can be integrated into building block worlds as cradle, bridge, garage, tunnel, etc. - Strengthens color teaching, spatial perception, dexterity and hand-eye coordination. - Encourages creativity, as it can also be used to display complex figures. - With these wooden building blocks, the fine motor skills of the hands are trained playfully.