Sani-Trays - 11 - Large Upper by WaterPik SKU 929-0515AA 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 #11 Solid Large Solid Upper Full-Arch Beige Plastic Impression Trays, Package of 12.