White Glo Professional Custom Fit Sleep Grind GuardStop Grinding & clenching during sleep with White Glo's Professional Sleep Grind Guard, now with a custom fit! White Glo's new custom fit Sleep Grind Guard is designed to protect your teeth while you sleep. The customised upper layer ensures a secure and comfortable fit, while the strong grind shield on the bottom layer absorbs pressure and prevents damage from night time grinding. The easy to use forming tray gives you a close to professional fit in