DescriptionThe product is a laboratory accessories, made by material, it is high corrosion resistance and hardness. Suitable for flask, beaker, test tube clamp use for some scientific experiment. Extended length, more convenient clamping.Features- Color:As Shown.- Material:Zinc Alloy. - Size:8.00X2.50X2.50 cm/3.14X0.98X0.98 inch. - This beaker clamp is made of zinc alloy material for durable use. - It's a great tool for learning experiences. Wide practicability can not only clamping the beaker flask but also other objects. - This pack includes 1 piece finger labs clamp and 1 piece black labs stand clip - Lightweight, reasonable size, easy and convenient to carry and store. - It is safe, no harm to human body. You needn't worry about its safety.