- Sturdy flask support ring made of iron for reliable lab use - Material and durability: iron construction with high temperature resistance and corrosion resistance to withstand demanding experimental conditions - Versatile compatibility: designed to support a variety of beakers, flasks, and other common glassware used in biological and chemical laboratories - Size and fit: suitable for standard lab glassware diameters; check your beaker or flask size to ensure a proper fit - Practical laboratory accessory: a reliable and practical support ring that serves as a dependable lab helper in daily workflows - Use scenarios: - In biology labs for heating, stirring, or stabilizing reaction vessels during experiments - In chemistry labs to hold beakers or flasks during titrations, reflux, or other procedures - In educational settings for demonstrations and student experiments - Gift idea: a thoughtful present for friends or family who love experiments or science education - Brand and origin: iron labs