It is a 50ml clear glass bottle designed for reliable storage and handling of small laboratory samples. Featuring a wide neck for easy filling and pouring, this bottle is perfect for laboratory applications that require precision. It is equipped with a secure closure and a PTFE insert for enhanced sealing, ensuring leak prevention and protection of your samples. The bottle has a thread diameter of 32mm, making it compatible with standard laboratory equipment. This versatile bottle is ideal for storing liquids, chemicals, or small quantities of research samples.