When washing clothes, you often encounter the trouble of not being able to clean the collar and cuffs thoroughly and having difficulty removing the grease on your body? This is the original imported German Dr. Beckman collar cleaner and pre-wash spray for stubborn stains, as well as the pre-wash spray for stubborn stains. Dr. Beckman Stubborn Stain Pre-Cleaning Spray can be used for the pre-treatment of various white and non-fading fabrics in daily life, deeply decomposing stains.