This steel tongue drum is hand-made by professional craftsmen with steel-titanium alloy. it has a round shape and lotus flower style, smooth surface, it combines modern innovative design, hand-made craftsmanship, which is corrosion-resistant and scratch-proof. The color is pollution-free and doesn't fade. The hue drum instrument is made through strict manual tuning and precise manual cutting, each pitch is perfect. It can produce an ethereal, pure and elegant sound, and the tone is very stable, which can purify your mind and soul, help you relieve stress (Note: The small black dots above the number indicate the high notes, the small black dots below indicate the low notes, and the unmarked ones are the medians).