It was created to make the Bamboo Sax, which takes time to produce, so many people can enjoy. The material is made of ABS resin (same material as clarinet) that is not affected by humidity and temperature. It features uniform quality and ease of handling, and the tone is bright and vibrant. The key of the C tube (hug long). Total Length: 12.6 inches (32 cm); Maximum Diameter: Approx. 1.2 inches (3 cm); Weight: Approx. 7.1 oz (200 g); Accessories: Lead (1/2 for tener), rigature, cap, instruction manual (English language not guaranteed)