The neon siren whistles come in counts of 12 that are each 2" in length and 1" wide. The neon siren whistles are perfect for pinata prizes, party favors and more. This package contains pink, lavender, yellow, blue, red and lime green siren whistles. These siren whistles are made of a quality plastic. For anyone ages 3 years and older. Includes 12 brightly colored whistles.