This Bach Stradivarius trumpet is a top-of-the-line instrument for advanced players. The trumpet comes in a beautiful gold color and is made of brass with a piston valve type. It includes a case for easy transport and comes with two sets of slides to change between C and B flat keys. The bore size is large and the type is standard, making it a versatile instrument for various styles of music. Whether you're a professional or a serious hobbyist, this Bach Stradivarius trumpet is a great choice for your musical needs.The padded Tuxedo gig bag will hold 2 trumpets or a trumpet ad flugelhorn plus several accessories.