The Trex Hideaway Universal Hidden Fastener Combo Pack provides 50 sqft coverage with sealed packaging for protection. Made of stainless steel, plastic, and steel, this fastener combo pack features a black finish and star drive style. The product includes clips with one hole per leaf, designed for easy installation and a secure fit. With the brand's reputation for quality and the fasteners being made in the United States, this combo pack is a reliable choice for various industrial and construction applications.