The CPK Two Tone Wood Blocks ED233 is a great all round wood block featuring two ribbed blocks of various tones, beater and ergonomically crafted wood handle for easy playing and comfort. The CPK Two Tone Wood Blocks measures a 101/2 Inches long making it perfect for school band ensembles and classroom music performance use. Can be struck with beater for wood block sounds or scrapped along length using beater handle for a guiro sound effect. OXYGEN Music proudly stock a huge selection of percussion instruments for school classroom and Band ensembles, including the CPK Two Tone Wood Blocks ED233.