The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. OUTTDOZ Liquid Chalk Merchant Video What is the difference between our Liquid Chalk and others? Our Liquid Chalk features a thicker formula, providing enhanced protection for your hands. Once dried, it creates a durable layer that offers superior grip and shields your palms from friction and wear during intense workouts. How long does it take for the Liquid Chalk to dry? Our unique formula typically within 30 seconds, depending on the applied quantity and ambient temperature. For quicker drying, fan your hands post-application. What should I pay attention to when using it? 1.Shake well before use. 2.Cap tightly to prevent the chalk from drying due to evaporation. 3.If there is anything wrong with the product you received. Don't worry, we will solve it for you properly. Why is there a little residue after washing hands? 1. Please wash your hands with soap. 2. In order to last longer, we upgraded the formula of the product, so it has stronger adhesion to hands. 3. Don't worry, it will fall off naturally 1-2 hours after washing your hands. Why do "one customers" report that we only have 50ml? Please watch our video introduction. It does have 60ml of liquid chalk. Our product weighs about 77-78g, the empty bottle weighs 12g, and the net content is 65-66g. They are the same person, maliciously slandered by competitors