This set of three Charles Leonard chalk holders are perfect for use in schools, offices, and homes. Made of durable aluminum, these holders are designed to securely hold chalk and prevent it from breaking. With a stylish design and easy-to-use functionality, these chalk holders are a must-have for presentations, lectures, and other educational settings. Their compact size and lightweight construction make them easy to transport and store. Whether you're a teacher, presenter, or business professional, these chalk holders are an essential tool to have on hand.