Unleash your creativity with the LEGO PN 30104 Chain, featuring 21 links in a sleek dark bluish gray shade. Ideal for builders aged 5 and up, this set includes four pieces that are perfect for adding a touch of realism to your LEGO vehicles or for creating intricate structures. Whether you're embellishing your cityscape or crafting a unique accessory for your robots, these durable and versatile chain links provide a realistic look and feel, complementing any LEGO Basic theme creation. Enhance your building experience with these high-quality, easy-to-assemble pieces.