The piston spring screw is designed with a spring mechanism that allows for a continuous and gentle force to be applied to the teeth. It is commonly used in cases where space needs to be created or maintained in the dental arch, such as in cases of crowding or narrow arches.
The screw is made of high-quality materials to ensure durability and strength, and it is easy to use and adjust during orthodontic treatment. It is compatible with various orthodontic appliances, and the pack of five screws provides enough supply for multiple patients or for use in different stages of a single patient's treatment.