Malleable silicon insert sits inside the shield to serve as a cushions for the breast, making expressing more comfortable. Soft petal design on the silicone, helps to massage the breast tissue, encouraging milk flow. Fit for 24mm and 28 mm Breast Shield BPA free
Made of Silicone Reusable BPA free Not advisable to sterilize Will affect the pump suction if torn Wash with care. Please do not wash it with straw brush. Please wash with liquid cleanser and rinse thoroughly.