12piece set of threaded bottle opener inserts for DIY beer bottle openers. Made from zinc alloy, these flat inserts come in Color 1 and are designed for easy integration into custom builds. Key benefits Durable zinc alloy construction provides reliable strength and wear resistance for frequent bottle opening. Threaded inserts enable secure mounting in DIY bottle opener projects, reducing the risk of loosening during use. Flat, lowprofile design sits flush in handles or housings for a clean, professional appearance. Includes 12 inserts, offering multiple options for ongoing projects, repairs, or spares. Color 1 finish helps maintain a uniform look across inserts in your build. Key attributes Functionality: threaded, flat inserts for bottle opener projects and replacements Material: zinc alloy Finish/Color: Color 1 Package quantity: 12 pieces Design: threaded inserts with flat profile for secure mounting Applications: suitable for DIY beer bottle opener builds and repairs Use cases Build a custom bottle opener handle by embedding these threaded inserts into wood, resin, or metal handles and mounting a compatible opener mechanism. worn or damaged inserts in an existing bottle opener to restore secure mounting and reliable operation. Create gifts or promotional bottle openers by integrating inserts into handcrafted handles with engravings or logos.