The Optimum Series Universal Silicone Pump Sleeve is designed to enhance your pumping experience with its soft and stretchy fit. This high-quality silicone sleeve fits pump cylinders up to 3" (7.5 cm) in diameter, ensuring a snug and secure seal for optimal suction. Its stretchy material provides comfort while maintaining a tight fit, making it perfect for anyone looking to improve their pump routine.

Crafted from durable silicone, it is easy to clean and designed to last, providing a reliable and pleasurable experience every time you use it. 

2.25 in x 2.5 in/5.75 cm x 6.25 cm