Ribbed and Webbed, Screw Type Soft Blue 1000p by WaterPik SKU 929-0628AA 123 $368.99 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 Ribbed and Webbed, Screw Type Soft Blue with Skirt Prophy Cup, Bulk 1000/Bx.