Possibly these biodegradable nappies are the most advanced disposable nappies in the world. They are best for your baby - each nappy has 30% less chemicals, and best for the planet. Every nappy is 40% more bio-degradable than standard disposable nappies. With extra comfort for your baby and high performance, they are designed to last up to 12 hours. They form a naturally breathable layer against your baby’s skin. The top sheet is made with natural cotton and cornstarch fibres. 30% less chemicals are used than standard disposable nappies and are kind to all babies, especially those with eczema or sensitive skin. They are infused with aromatherapy oils including chamomile and ylang-ylang to help protect baby’s sensitive skin and release a gentle scent. Size 3 to fit: 18-35lbs, 8-16kg.