Sani-Trays - 3 - Medium Upper by WaterPik SKU 929-0508AA 123 $13.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Payment methods: We accept all major credit cards American Express Mastercard Visa #3 Perforated Medium Upper Full-Arch Beige Plastic Impression Trays, Package of 12.