Lensbaby Creative Aperture Kit 2 Kit includes one of each shaped aperture: birds, diamonds, dripsplat, heart, slots, star, swirly, sunburst and whirlpool Apertures drop into the front of the Lensbaby lens Bright points of light in the blur of an image take on the shape of that aperture disk The Creative Aperture Kit 2 is compatible with the Lensbaby Double Glass, Single Glass, Plastic and Soft Focus Optics.