Experience the quality and versatility of our Aluminum Metal Cube, crafted with 99.9% pure aluminum. This cube is a perfect addition for metal collectors, educators, researchers, and industrial professionals. Each cube is precisely manufactured to a size of 10mm (0.39inch), providing a high-purity sample of this lightweight and durable metal. 【Key Features】: 【High-Purity Aluminum】: Made from 99.9% pure aluminum, offering excellent corrosion resistance, lightweight properties, and versatility. 【Perfect for Collectors and Educators】: An ideal piece for metal element collections, educational demonstrations, or as a part of a periodic table set. 【Wide Range of Applications】: Suitable for scientific research, metallurgy, engineering, and other industrial projects requiring high-quality aluminum samples. 【Standardized Dimensions】: Precisely sized at 10mm x 10mm x 10mm (0.39inch)、25.4mm x 25.4mm x 25.4mm（1inch）, ensuring uniformity for display and practical applications. 【Smooth Polished Finish】: The polished surface provides a sleek, clean look, making it suitable for display, gifting, or educational use. 【Lightweight and Durable】: Aluminum's low density and high strength-to-weight ratio make it useful for various applications, from teaching tools to research specimens. Whether you are a collector seeking to enhance your metal element collection, a teacher looking for a practical classroom aid, or a professional needing pure aluminum for specific applications, this Aluminum Metal Cube is the perfect choice. 【Specifications】: Material: Aluminum (Al) Purity: 99.9% Dimensions: 10mm x 10mm x 10mm (0.39inch)、25.4mm x 25.4mm x 25.4mm（1inch）、38.1mm x 38.1mm x 38.1mm（1.5inch） Weight: Approx. 2.7 g、44g、149g