21/24Mm Flange Inserts Compatible w/ Medela/Willow/Tsrete/Momcozy S9 S10 S12

Contains (2) 21mm and (3) 24mm This set of flange inserts is designed to fit various breast pumps, including Medela, Willow, Tsrete, and Momcozy models. With a diameter of either 21mm and 24mm, they can provide a comfortable and secure fit for different nipple sizes. The inserts are lightweight and compact, and can be easily carried in a diaper bag or purse. Made of high-quality materials, these flange inserts are durable and long-lasting. They are perfect for moms who need to pump on the go, or for those who want to have an extra set of inserts on hand. The product dimensions are 8 x 7 x 5 cm, and the weight is only 10 grams. With these flange inserts, you can have a hassle-free pumping experience and keep your baby happy and healthy.