Our luxury bamboo cloth nappies are designed to be one size fits all. They feature double gussets to prevent any leakage and have multiple press studs so you can adjust the sizing as your baby grows. They require at least one insert for effective use. We have 3 different types of inserts to choose from: 4 Layer Bamboo Terry, 3 Layer Microfibre and 4 Layer Hemp. Biodegradable Bamboo Liners are also available. Inner layer: White Bamboo Velour Outer layer: 100% waterproof PUL