This double ball porous absorption bottle delivers efficient filtration by maximizing liquid area, effectively pollutants for cleanly scrubbing Perfect for chemistry and physics experiments in educational settings, it widely used for classroom demonstrations and research labs Versatile and essential for scientific teaching devices, it supports multi disciplinary applications, enhancing learning efficiency with its robust and user friendly construction Ideal for students and educators in laboratory environments, this scrubbing bottle provides safe handling during hands on experiments Constructed from glass, smoothly inner surfaces, high temperature tolerance, and easy maintenance