4 Rolls and 20M: These aluminum wires have 4 rolls and 20m total, each roll 1m, and the single roll size is about 16.40 feet(5m) in length and 1.6mm in diameter, which can easily meet your various DIY needs. Twisted Aluminum Brilliance: These aluminum wires boast a unique twisted round design that set your jewelry creations apart can be paired with a variety of beads and accessories. Stunning Silver Hue: Crafted in a captivating silver color, these aluminum wires lends a touch of elegance to your jewelry pieces, perfect as great gifts for craft lovers. Bend with Ease: These aluminum wires are bendable which allow you to shape and mold intricate jewelry designs with precision, making them easy to use and create jewelry. Perfect for Jewelry Making: Whether you're a beginner or an experienced jeweler, these aluminum wires are ideal for crafting stunning pieces and unleash your creativity.