Fully chromatic CHROMA-NOTES® 13-note desk bells in Boomwhacker colors. Manufactured to the highest standards, the top quality construction and accurate intonation make these bells the best value available. Each metal bell is marked with the proper note and number to help children learn the musical scale. Desk bells are struck on the top, making them ideal for young children, special needs communities or anyone with limited mobility. CHROMA-NOTES® colors match the Boomwhackers