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, crayon…anything. The cleaning solutions are also eco-friendly and do not contain any harsh chemicals, bleach or solvents.