Small 11.00" Birth - 14 lbs. Green Medium 12.75" 11 - 22 lbs. White Large 13.75" 16 - 35 lbs. Blue XL 15.25" 26 - 45 lbs. Yellow *Approximate length measurements for after inserts have been washed.
Bamboo InsertsBamboo Insert consists of 6 layers of silky soft bamboo viscose. This is our trimmest insert yet, but no less absorbent! Natural fibers need to be prepped to become absorbent. Please wash and dry 4-5 times before use. The XL Bamboo inserts have 8 layers of bamboo. *XL inserts fit in BIGGER Best Bottom shells or the Heavy Wetter AIO with the rise fully open.