The product is a set of 5 Avanos MIC-KEY extension tubes, measuring 30cm / 12” in length. These clear tubes are specifically designed for feeding and are identified by model number 0121-24. Ideal for baby feeding setups, this set provides a convenient solution for extending the length of feeding tubes for ease of use and accessibility. The high-quality construction and reliable brand name of Avanos ensure that this extension set is both durable and trustworthy for parents looking to supplement their baby's feeding needs.