DescriptionThese items are clips, they are comfortable for holding with the professional design, made of stainless steel material, they are durable in use. Suitable for crucible, flask as well as beaker. They are good tools for you to study experiment.Features-Color: Silver-Material: Stainless steel-30CM Size:30.00cm/ 11.81in.-35CM Size: 35.00X8.00X2.00cm/ 13.76X3.14X0.79 in.- They are safe and does not harm the human body. You don't have to worry aboutthe safety. - The excellent craftsmanship and superior reliability, they will be practical and convenience for use. - They can be regard as laboratory accessories, lightweight and portable for holding. - Suitable for flask, beaker, crucible clamp use for some scientific experiment. - Made by premium material, which is high corrosion resistance and good hardness.