General description Height Adjustable Magnetic Door Stopper is designed to provide a reliable solution for keeping doors open without causing damage to walls or locks. With a unique adjustable height feature, this door stopper can be set between 3.15 cm and 12.6 cm, making it versatile for various door sizes. Technical specifications Material: 304 stainless steel Adjustable height: 3.15 cm to 12.6 cm Installation Easy installation with complete mounting screws included. Usage Prevents doors from slamming against walls and locks. Strong magnetic action keeps the door securely in the open position.