The US Universal Implant Hand Driver Hex Screwdriver Set includes 4 pieces of high-quality tools designed for precision in implant procedures. Here's a general description: Set: Includes 4 pieces, offering both long and short screwdrivers for versatility in various applications. Type: Hex screwdrivers designed for use with universal implants. Design: Ergonomically designed for comfort and optimal grip during procedures. Material: Made from durable, high-quality materials for long-lasting performance. Function: Specifically designed for handling hexagonal screws in implant systems, providing precise control and ease of use.