1. LIST OF PACKAGING:You will receive 2 pieces of gray joint from the machine head, this adapter will have a diameter of 45 to 50 mm, the superior jack of the machine head will also have a cut for the adapter to fit the waist of plumbing, this is a perfect aid in your daily life. 2. SILICONE SEALING COVER AND WATER PURIFYING HOLE: Our washing machine pipe seal is equipped with a silicone sealing cover, which is highly elastic and installs more tightly. 3. If you don't have water, you can use the cover to seal the glass, prevent unpleasant odors or foreign objects from entering the pipe. Our washing machine plug also has a water purification hole, which can be connected to the back of the water purifier, and the effect of water purification is better. 4. EASY TO USE: Our washing machine drain hose seal is very easy to use. If you use it, you can directly insert the water purifier back into the little hole. When not in use, cover the drain hose with a plug to avoid unpleasant odors. 5.HIGH QUALITY MATERIAL: The joint is made of high quality silicone and is also resistant, flexible and non-deformable, good elasticity, tighter installation, durable and reusable.