Durable floor drainer 1.Material: brass, stainless steel 2.guarantee: 5 years 3.Use: toilet, bathroom, kitchen Stainless steel or brass floor drainer:Style: round or squareSize: 3",3 1/2",4", 5"Feature: Fast drainage, prevent clog.98% self cleaning feature, preventing smellPaten product, physics prevent odour,prevent insent,ensure clean toiletMeet EU regulation stainless steel floor drainer