Made out of recycled water bottles, bamboo and organic cotton! Eco Posh One Size Fitted diaper is 4 sizes in one diaper and fits from birth potty training. It includes a famous 6r Soaker made from a bamboo and organic cotton blend! The entire diaper is 10 layers thick and is not waterproof so cover is required. Eco Posh diapers are available in 5 colors: Ginger, Love, Biscuit, Bamboo and Peace.