- CONTENT:Includes 2pc 19mm Begical stride flange cushion.Compatible with SpeCtra 24mm breast shields. but not fit Spectra caracup 24mm flange。Reduce 24mm Nipple Tunnel Down to 19mm.OFFER MORE sizes：13mm,15mm,17mm,19mm,21mm；see other links。
- ATTENTION： During operation,Place the flange cushion into the funnel-shaped section of the flange/shield.Push in the inner part of the cushion as far as possible and make sure that it is perfectly sealed all around the rim of the flange/shield. Press in between the petals to remove any trapped air. meanwhile make sure that the everted edge of the insert completely covers the flange/shield. You need to keep leaning forward as much as possible during use.
- FIRM BUT STRETCHY： If you are experiencing pain or discomfort while breast pumping or are between flange sizes and need a customized fit, this breast pump cushions are softer, stretchy, and clear, allowing for better alignment, easier handling, and even more comfort，Seamless Compatibility For Optimal Milk Expression:Suitable for nipple diameter 16-18mm(after a pumping session) .
- ENOUGH SAFETY：Made of BPA-free, food-safe, made of silicone material. Seamless design with a softness and stretchiness. Our mission to supply mothers everywhere with a simple and effective solution to the pains of pumping.
- REPLACEMENT GUIDANCE:Replace every 4-12 weeks, depending on duration and frequency of each pumping session. Durable, clear, and comfortable, you can keep up milk collection and storage for your baby with much more comfort. Exposing the cushions to high temperatures will make them more prone to tearing, so avoid sterilizing cushions with boiling water or steamer bags. Hand clean only with warm water and gentle soap.
Details: The size is the begin of the tunnel not the end of the tunnel
Compatible with spectra breastpump 24mm shields but not fit caracup 24mm flange. Made of BPA-free, food-safe, stretchy plastic.
NOTE of installation：see the picture description for installation，otherwise the function may be lost
OFFER MORE sizes：13mm,15mm,17mm,19mm,21mm；see other links。
Package Dimensions: 47x97x50