Protect your mouth mirrors from damage with Mirror Gear Mirror Covers. Simply slide a Mirror Gear over the mirror head after each use. The cover remains on the mirror throughout the ultra-sonic, sterilization, sorting, storage and handling process. Available in two sizes, the perfect-fitting, vented designs ensure full circulation of disinfectants and sterilizing agents. Great for color-coding set-ups too! Long-lasting, latex-free silicone construction is heat and chemical-resistant up to 450 degree F. 12 per pack in blue, green, orange, pink, purple, red, white or yellow. Made in USA.