Ideal for preventing backflow and unpleasant smells, this silicone drain plug is a practical way for maintaining a fresh environment. Whether used in the kitchen, bathroom, or laundry area, it provides a reliable barrier against unwanted debris and water leakage, enhancing the overall cleanliness of your home. Features -Color:Grey -Material:Silicone -Size:6.35X6.35X4.00cm/2.50X2.50X1.57in(Applicable sewer pipe inner diameter of 45-50mm; Applicable drainage pipe outer diameter18-35mm) -Size:5.30X5.30X5.30cm/2.08X2.08X2.08in(Applicable sewer pipe inner diameter of 35-40mm; Applicable drainage pipe outer diameter18-30mm) -Leakage prevention: effectively seals drain pipes to prevent water from escaping, protecting your floors and furniture from potential damage -Odor blocking: keeps unpleasant smells from seeping into your home, ensuring a fresh and comfortable living space -Soft and flexible material: the silicone material conforms to various pipe openings, providing a secure and adaptable fit -Reliable: can be trimmed to fit pipes, versatility for multiple household applications -Effortless installation: installs quickly and easily, saving time and effort while delivering reliable performance Package list: 2 x washer drain hose plug (45-50mm) 2 x washer drain hose plug (35-40mm)