The Performore Magnetic Squares offer versatile and convenient solutions for various applications. With dimensions of 20 x 20 x 2mm, these magnet adhesive squares come in a set of 120 pieces, spread across 4 sheets. Each square features a strong 3M self-adhesive backing, ensuring easy and secure attachment to various surfaces. Ideal for use on whiteboards, these magnetic squares provide a reliable way to display documents, photos, and other items without the need for pins or clips. They're also perfect for art projects, allowing you to easily create magnetic displays or attach embellishments to magnetic surfaces. In addition to their usefulness on whiteboards and for art projects, these magnetic squares are great for fridge organization. Whether you're displaying notes, grocery lists, or children's artwork, these squares offer a practical and clutter-free solution. With their durable construction and strong adhesive, the Performore Magnetic Squares provide a convenient way to add functionality and organization to your home, office, or classroom environment.