Abstract: A modular retail product display can be applied to, manufactured on, formed on, and/or used with a retail shelf. In various embodiments, the product display can be used to effectively display various retail products to consumers. In at least one embodiment, the product display can comprise a plurality of base sections which can be supported by a surface of the retail store shelf, and a shelf cap member which can be positioned proximate to a front portion of the retail store shelf. In at least one embodiment, the product display can further include at least one product locator tab which can be included on a portion of the product display to help direct consumers to various retail products and to aid in restocking the retail products.