The Clek Fabric Cleaning + Stain Remover Kit is ideal for Crypton Fabrics, but will work well on any water-cleanable fabrics on child seats, strollers and gear. Crypton for Clek Green and Pink will remove almost any stain imaginable grease, grass, crayonanything. The cleaning solutions are also eco-friendly and do not contain any harsh chemicals, bleach or solvents.