The Tiffen 4 x 4" Glimmerglass 3 filter is a dual-purpose beauty filter: in addition to modifying the appearance of the image itself, it has a sparkling appearance when viewed from the front, inspiring more confidence in the subject. The filter itself helps soften skin detail, imperfections and wrinkles. It also produces luminous highlights and a slight reduction in contrast for a more ethereal appearance. Density 3 offers more softening than 2, but less than 4. This filter is manufactured using ColorCore technology, a process that involves laminating the filter substrate between 2 pieces of optical glass and grinding it flat to a tolerance of 1/10,000th of an inch. This filter measures 4 x 4" / 101.6 x 101.6 mm. Features: - Produces luminous highlights and a slight reduction in contrast for a more ethereal image appearance. - Helps soften skin detail, imperfections and wrinkles. - Viewed from the subject's perspective, the filter appears sparkling and helps give models confidence, which can potentially improve performance. Specifications: - Type: Softening filter - Size: 4 x 4" / 101.6 x 101.6 mm - Grade: Density 3 - Effect: Produces luminous highlights and softens skin detail - Construction: ColorCore technology