Overall Size: 14 x 14 x 14 mm / 0.6 x 0.6 x 0.6 inch (D*W*H); Hole Size: 5.5 x 4 mm / 0.22 x 0.16 inch; Color: Fluorescent Green Advantage: Made of plastic material, flexible and not easy to break, can be used for a long time; With spring loaded design,…