Gaboolo 2 Pack Retainer Case Slim 3.46×3.46×1.14 Inch, 2Pack Black Blue
You can put this retainer holder in your purse, bag, lunch box and pocket. VENT HOLES DESIGN: The Gaboloo retainer case features vent holes to keep your retainer dry. USER-FRIENDLY DESIGN -The food-grade silicone pad on the inside prevents the retainer from moving, protecting your holder and reducing rattling noise in pockets and purses.