Saxophone accessories include mouthpieces, reeds, clamps, and necks. Mouthpieces, made of bakelite, metal, or hard rubber, typically come in U-shaped and V-shaped designs, with variations in internal structure and opening size that influence tone and resistance. Reeds vary in thickness and hardness (usually between 2 and 4.5), significantly impacting sound, with cutting methods like French cut and American cut. Clamps, typically made of metal or plastic, feature single or double screws to secure the reed during play; their materials and design influence tone, with heavier clamps offering stability but added weight, while lighter ones enhance maneuverability. Necks, usually crafted from brass or nickel silver, affect tone and comfort through variations in length and curvature, enabling players to adjust their sound with different accessories.