Bari reeds are synthetic and Made from a special formula that absorbs a certain percentage of moisture and always remains constant In that it cannot warp or squeak. These reeds are not to be confused with anything you have ever experienced in a molded plastic reed. All reeds are machined, just like cane, and are 100% consistent. Graded in soft, medium and hard for Bb and bass clarinet, soprano, Alto, tenor and baritone saxophone The package length of the product is 5.0 inches The package width of the product is 2.0 inches The package height of the product is 1.0 inches UPC 874314000564 Style Modern Brand Name Bari Model Name BRBSMH Finish Type Polished Item Weight 0.1 Ounces Manufacturer Bari Model Number BRBSMH Material Type Plastic Instrument Key A Item Type Name Baritone Saxophone Reeds Included Components Reeds Warranty Description N/a. Manufacturer Part Number BRBSMH Global Trade Identification Number 00874314000564