Medela Starter Supplemental Nursing System (SNS) is a disposable feeding tube device for giving babies short-term (24-hour) supplemental feedings at the breast. The Starter SNS is a short-term economical alternative to the standard SNS lactation aid, found here:Medela Supplemental Nursing System (SNS) – SterileFeatures & Benefits:Supplemental feeding assistance for mothers and babies facing special short-term challengesCan be used to induce lactationKeeping special-needs babies at the breast for proper stimulationSterile in factory sealed packageStarter SNS #0097003S Includes:Teat-tubing assembly – 1 eachQuick-Clip to attach to mother’s clothing – 1 eachGraduated 80ml container (fits any Medela breastpump) – 1 eachPre-cut adhesive tape – 1 eachElastic ring – 1 eachTubing clamp – 1 eachWhite membrane – 1 eachDisc – 1 eachEnglish/French/Spanish instructionsThere are no returns on personal health items or items shipped sterile.