The Aluminum Frame Holder securely holds 12mm thick materials and offers a reliable and sturdy support. It is durable, corrosion-resistant, lightweight, and easy to handle. The holder features 360-degree rotation for adjustable positioning and is suitable for various uses. Its sleek design complements any setting. The holder provides a secure grip on materials, minimizing damage and ensuring stability. Overall, it is a stylish and functional solution for securely holding materials.