The Denco Callus Reducer (model 3919) is a manual foot care tool designed for safely and effectively removing calluses and hard skin. It features a durable metal filing surface attached to an ergonomic white plastic handle for comfortable use. This product is manufactured by Denco, a company established in 1968 with extensive experience in personal care tools. The callus reducer comes individually packaged in a retail-ready blister pack with blue and white branding. As this is a personal hygiene product used for skin care, proper cleaning and maintenance is recommended between uses.