This set includes 3 - wide base medium-flow silicone nipples. Medela wide base silicone nipples are available in slow and medium flow for feeding newborns and infants. 

• Compatible with all Medela breast milk bottles: Natural feel and shape
• Can only be used with wide base collars:  For extras, consider our Wide Base Collar & Lid Set
• Easy cleaning: Nipples/teats may be cleaned in the dishwasher, Micro-Steamed, boiled or washed by hand
• Made without BPA: All parts that come into contact with breast milk are not made with BPA