The pre-cut gel paper fits par-64 cans and measures 9"x9". The colors are available in packs. Pack A contains red, blue, and yellow. Pack B contains amber, turquoise, mauve, and pink. Pack C contains magenta, congo blue, light green, and aqua. These gel papers can add great and unique lighting to any show for a minimal cost. The pre-cut gel paper fits par-64 cans and measures 9"x9".