For AS-Ⅱ we have really made great efforts. We have adopted 68 # brass used in the intermediate saxophone and silver wire welding craft which is firm and non-toxic. Brass connecting rods blue copper needle spring advanced faux mother of pearl inlaid keys . Features: Eb Alto Saxophone: The high tone is easy to control low tone easy to penetrate while middle tone is stable powerful fairly friendly to beginners.It is more friendly to players with small vital capacity. Selected Material: Eastar AS-Ⅲ used instruments dedicated brass formain Keys: Super treble keys right and left little finger keys are moderately elastic and easy to press. Portable: The stand can also be folded and carried when traveling or going out which is very convenient. Wide Range Application: Whether in solo or ensemble in party or on stage the alto sax can be perfectly suitable. High quality configuration The advanced stainless steel needle spring used by saxophone is a professional needle spring that has been hardened many times and has a service life of more than 10 years. The pads are airtight and soft. Please suck up the water after each performance. ♫Click Here to buy the 【Eastar Soprano Saxophone Kit 】 ♫Click Here to buy the 【Eastar Intermediate Beginner Alto Saxophone 】 ♫Click Here to buy the 【Eastar Tenor Saxophone】