●Arc-head & Smaller Hexagonal Head-Avoiding hurting the soft tissue,shortening the Length and Height and groudHead without rough angle to reduce thefeeling of foreign body.

●Enlarged-neck-More space for spring and power chainto attach.

●A Hole for Orthodontic Wire-For fixing and traction.

●Smooth Cervical Region-Decreasing residue attachment andinflamed reaction.

●Cylindrical Thread-shape-An optimal thread-shape design.

●No Tip Design Mini-screw-Improving the efficiency of insertionto avoid any broken tip.