Buffalo Dental 62600 Mouth guard Material Sheet, 5" Width, 5" Length, 0.160" Thickness, Pink, Pack of 12. Buffalo Dental 62600 Mouth guard Material Sheet, 5" Width, 5" Length, 0.160" Thickness, Pink, Pack of 12. Buffalo Dental Mouth guard & Tray Material, featuring a "Total Smooth" surface for comfort and appearance.. This material is used for athletic mouth guards. Latex free. Pink.. . .. This material is used for athletic mouth guards. Latex free. Pink.. . .