A choker is a type of jewelry that is worn around the NECK. It can be a COLLAR, NECKLACE, NOOSE, SILT, DIAMONDS, pearls, CLASP, BOA, NECK, or neckbracelet. Collars are typically made of leather or fabric and are worn around the NECK as a fashion statement. Necklaces are usually made of precious metals and stones and are worn around the NECK for decoration. Nooses are loops of rope or cord used to strangle or hang someone. SILT is a type of sedimentary rock composed of small particles of sand, clay, and other materials. DIAMONDS are precious stones that are often used in jewelry. Pearls are organic gems formed inside mollusks. Clasps are fasteners used to secure jewelry. Boas are long, feathery scarves worn around the NECK for warmth or decoration. Necks are the part of the body connecting the head to the torso. Neckbracelets are jewelry pieces that are worn around the NECK.