Introducing the Lechler Spat-O-Rapid Stopper, a revolutionary knifing nitroacrylic putty conveniently packed in a tube. This 1K fine filler is meticulously designed to tackle various tasks, from filling pinholes to smoothing out small uneven surfaces with ease. Its versatility extends to larger surfaces, where it can be applied in thin layers for seamless results. Boasting exceptional filling power and a shrinkage-free formula, this stopper ensures a flawless finish every time, making it an indispensable tool for professional craftsmen and DIY enthusiasts alike.