Can you use reusable nappies with newborn babies? Grace June 02, 2021 02:28 Follow Our Reusable Nappy has been tested to fit babies between 5kg and 18kg – so it depends on the size of your newborn! Related articles What does One Size Fits Most (OSFM) mean? How long do Reusable Nappies last? What do I do with soiled Reusable Nappies when I’m out and about? How long do reusable nappies take to dry? Can I flush the Biodegradable Bamboo Nappy Liners in the toilet? Comments 0 comments Article is closed for comments.