Silicone Pacifier Nipple Replacement This soft silicone nipple offers a comfortable, gentle feel and a leakproof, spillproof design. It combines a variable flow option with an air vent to help reduce swallowed air for a smoother drinking experience. Key features Soft silicone construction for comfortable use and gentle contact. Leakproof and spillproof design keeps liquids contained during use and transport. Integrated air vent helps minimize the amount of air swallowed while drinking. Variable flow to match different drinking stages and preferences. Easy to clean and suitable for repeated use. Replacement silicone tip compatible with NUK Active and Learner cup and suitable for MAM sippy cup nipples. Why choose this replacement nipple Replaces worn or damaged sippy cup nipples quickly and easily. Designed to reduce interruptions during feeding thanks to controlled flow and spill protection. Simple to clean and maintain for daily use. Typical use scenarios Mealtime at home: Swap worn nipples to restore leakproof performance and consistent flow. On the go: Use the spillproof design to reduce spills during travel or outings. Transitioning from bottle to cup: Choose variable flow settings to support changing drinking abilities. Compatible models Compatible with NUK Active and Learner cup and suitable for MAM sippy cup nipples.