Introducing the Last Tools Lawn Aerator Shoes, a heavy-duty and easy-to-clean spike aerator designed to promote healthy grass growth. These shoes are made of premium materials such as ABS plastic, premium PP, and steel, ensuring durability and longevity. The adjustable strap length allows for a comfortable fit and easy assembly, while the 4cm nail length and 1.18in item height provide optimal coverage for effective aeration. This lawn aerator is perfect for any home lawn care enthusiast or landscaper looking to promote healthy grass growth without damaging the soil.