The Laboratory Weighted Ring offers several features that make it a valuable tool in any laboratory setting. Firstly, its materials assure its durability and resistance to wear and tear, ensuring long-term use. Secondly, its multifunctional design allows it to be used for laboratory weighting purposes, ensuring the accuracy and stability of experiments. Thirdly, its circular ring design makes it convenient to carry and use, making it suitable for various laboratory environments. Lastly, its stylish exterior not only adds a touch of fashion but also serves practical purposes. Features -Color:Red -Material:Plastic,iron -Size:11.10X11.10X0.25cm/4.36X4.36X0.10in -Inner diameter:61mm -The construction of the laboratory weight ring is made of durable materials to ensure use. -The use of materials in the construction ensures accurate and stable results in experiments. - ring design of the laboratory weight ring makes it easy to carry and use. -The fashionable exterior of flask weight ring not only adds a stylish touch but also offers practical benefits. -The laboratory flask weight ring caters to different experimental requirements. Package list: 1 x Weight Ring