the description Specifications: Material: iron Color: black, silver Size: pole length: 50cm Base: 19x12cm (Size details will be shown in the picture) Features: -lab stands The laboratory holder and clamp is a generally used laboratory instrument used for physics and chemistry experiment. Iron holder for fixing and supporting a variety of tools, commonly used in filtration, heating experiment. -Used in conjunction with an alcohol lamp. Simple apparatus for laboratory chemical reactions. Package includes: 1 base 1 iron pillar 1 beaker clip 1 select clip 2 iron frame ring