Fluorescent paints, reflective surfaces and optical brighteners create UV finishes that are brilliant in any light. Proven effective for species that feed by sight. Per each. Sizes: 1/4 oz., 3/8 oz., 5/8 oz., 7/16 oz. Colors:(326)Fluorescent Red/Fluorescent Yellow/UV, (327)Fluorescent Yellow/Fluorescent Green/UV, (328)Hot Pink/Fluorescent Yellow/UV, (329)Blue/Fluorescent Yellow/UV.