Heavyduty stainless steel springloaded stepon door stop with a builtin footoperated telescopic spring for hands door control. This design provides secure, easy operation and reliable performance on most doors and floor types. Key benefits Convenient, onestep engagement and release: step on the piston to set in place, then step on the lever to release and the stop pops up. No bending required, even when hands are full. Safe, floorfriendly operation: soft rubber pedal makes contact with the floor to stop the door, protecting carpets, floors and tiles and reducing door squeaks. Strong grip and durable construction: stainless steel body with a springloaded plunger and nonslip rubber feet for optimum grip on most surfaces. Wide compatibility: suitable for all kinds of door gaps and door types; designed for reliable performance in various settings. How to use Place the stop on the door so the rubber tip contacts the floor with adequate pressure. Ensure it is positioned correctly to prevent hitting the door jamb when closing. To engage: step on the piston to set it in place. To release: step on the lever to lift the stop, allowing the door to move . Attributes and performance Material: stainless steel construction for durability. Mechanism: builtin telescopic spring with a springloaded plunger for smooth, semiautomatic operation. Pedal: soft rubber to protect floors and reduce impact noise. Grip: quality nonslip rubber feet for stable placement on most surfaces. Use scenarios Home use: hold a heavy interior door open while moving furniture or cleaning, without using hands to keep the door in place. Hallways and entryways: keep doors open during ventilation or when transporting bulky items through a doorway. Office or studio environments: quickly engage or release the door stop to manage door flow during busy periods, reducing the need to bend or reach. This door stop combines sturdy stainless steel construction, a practical stepon mechanism, and floorfriendly rubber elements to deliver reliable, hands door control in a variety of settings.