- Versatile Lab Cleaning Tool: Ideal for comprehensive cleaning of laboratory glassware, this brush accommodates cylinders ranging from 50 ml to 1000 ml, as well as test tubes and flasks, making it an essential tool for any lab. - Gentle Bristles: Equipped with soft bristles, this brush effectively removes stains and debris without risking scratches on delicate glassware, ensuring your equipment remains in pristine condition. - Sturdy and Ergonomic Design: Featuring a durable 304 stainless steel handle, the bristle length measures 7.48 inches, while the handle length is 8.27 inches, culminating in an overall length of 15.75 inches. This thoughtful design guarantees a comfortable grip for efficient cleaning. - Convenient Storage: Each brush is designed with a small loop at the end of the handle, allowing for easy hanging and storage when not in use, helping to keep your workspace organized. Use Scenarios: - Perfect for cleaning graduated cylinders after chemical experiments, ensuring accurate measurements for future use. - Ideal for test tubes in microbiology labs, effectively removing residues without damaging sensitive glass. - A reliable choice for cleaning laboratory flasks that require meticulous care to maintain their integrity. Optimize your lab's cleanliness and efficiency with this essential cleaning tool, designed specifically for the needs of laboratory professionals.