The Grand Piano Square Leg Dollies Set of 3 is a sturdy and durable solution for moving pianos safely. Made of cast iron and in a sleek black color, these dollies are specifically designed for pianos and provide stability and support during transportation. Manufactured in the United States, this set of leg dollies is a practical accessory for piano enthusiasts and professionals alike. Easy to use and designed to protect your instrument, these dollies are a reliable and essential tool for moving pianos with ease.