Key benefits Strong suction and secure seal: provides a tight seal for the bathtub drain, preventing water loss and blocking odors even overnight. The flat stopper stays in place and does not slip or leak. Universal compatibility: slim flat design seals with most standard bathtubs and kitchen sinks, delivering reliable performance without leaks. Durable silicone material: made of quality silicone that is soft, flexible, and durable. It will not harden or crack, is easy to disassemble for cleaning, and rinses clean with soap and water. Safe for households with children. Simple and practical design: doubles as a kitchen sink stopper. It effectively seals odors in the kitchen sink and helps prevent small animals from climbing up the drain. No extra tools are needed to stop the drain; use it by covering the drain when filling with water, then remove and set aside when finished. Specifications and features Material: silicone (soft, flexible, durable) Design: slim, flat stopper for easy sealing Compatibility: suitable for most bathtubs and kitchen sinks Performance: strong suction, tight seal, easy to clean, stays in place during use How to use (scenarios) Bath or soaking tub: place the stopper over the tub drain to seal water in the tub and prevent leaks or odor when soaking. Kitchen sink: cover the sink drain to seal in water or odors during washing or soaking, keeping the area cleaner and preventing pests from entering. Inactive drains: seal drains when not in use to prevent unpleasant smells from escaping and to keep drains cleaner over time. Use scenarios Scenario 1: you want to fill the tub for a long soak. The stopper provides a strong seal, reducing water loss and keeping smells contained. Scenario 2: you are washing dishes and want to fill the sink. Place the stopper over the drain to prevent water from draining away and to block odors. Scenario 3: you are away from home or not using the drain. The stopper remains in place, preventing odors and small pests from entering through the drain.