Features: Prevent clogging: The floor drain cores can prevent foreign objects from clogging the drain pipe, and the detachable drainage basket design allows you to quickly clean the floor drain cores. Fast drainage: This floor drain cores can drain water 360°, the drainage speed is fast, and there will be no water accumulation on the sink. And the floor drain cores is easy to use, just place it into the sink/sewer opening. Odor and Bugs Resistant: This drain cores is odor resistant to prevent bad odors from rising from your sink, and it also blocks bugs from entering your kitchen through the sewer system, keeping your kitchen sanitary. Eliminating sewer odors: Foaming pipe cleaners not only remove clogs but also help eliminating stench caused by debris left in your pipes. Pipe cleaners have a wide range of applications: they can be used in home kitchens, wash basins, bathtubs, kitchen pipes, bathrooms, floor drains, oil clogged, flooded sewers and sink pipes, etc. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Pipe Foaming Cleaner Net Content: 60ml/Piece Sewer Floor Drain Cores Material: PPsilica gel Size: 6.5*5.5cm Applicable to: sewer holes larger than 3.7 cm and smaller than 5.2 cm Package List: 2 x Pipe Foaming Cleaner with 1 Sewer Floor Drain Cores or 3 x Pipe Foaming Cleaner with 1 Sewer Floor Drain Cores