This 25 MM Inner Plug is strong and transparent. It is suited for most bottles and simple to use and clean. According to established industry standards, this 25 MM inner plug is made and created utilizing high-quality plastic. Glass, plastic, and pet bottles are all common places to find this substance. Known for unique qualities including durability, reusability, strength, compact design, dimensional correctness, environmental friendliness, fracture & moisture resistance, and non-toxic properties.