🔔Safe for Kids: The xylophone has been certified by TUV and meets the standard of ASTM F963. All the materials are high quality and non-toxic which is safe for little kids. Especially the wooden mallets have through the tensile test, the ball will not be pulled down, and the sound is much better than the plastic mallets. | 🔔Professional Tone: This easy to use 13-note xylophone has each note letter name on the bar. Accurately pitched with a diatonic range from C5-A6. No previous knowledge required! No matter what small you hand to a toddler or an infant, chances are they'll start playing right away. | 🔔Scientific Design: Size：13.5 * (2.5/4) * 1.5 Inch. This xylophone uses a box-shaped design to make the echo better. And the mallets can be stored in the bar, not easily lost. With the upgrade non-slip EVA pads, further improved the stability of the sound. | 🔔Educational Musical Toys：The kids can discover pitch and melody and sound great doing it with our professional xylophone. This makes the xylophone the ideal instrument for children to start their first adventures in music. It’s a perfect birthday Christmas gift choice for boys girls aged 3+. | 🔔After-sale Service: 1-year guarantee was offered by MUSICUBE. Please feel free to contact us if you have any questions about our product and service. And we look forward to fulling your wishes and exceeding your expectations.