The knot fillers in small packs from Profix are specially developed repair putties that are ideal for wood repairs. These fillers are particularly useful for repairing knotholes, cracks, curves and edges. They are characterised by their waterproof nature and offer high resistance to extreme temperatures, making them suitable for both indoor and outdoor applications. The use of polyamide as a material ensures a durable and reliable repair. Weighing in at 130 grammes per pack, these fillers are handy and easy to work with, making them a practical choice for DIY enthusiasts and professionals alike.