• 2oz dropper assembly suited for smaller volume bottles
• 28/400 thread size fits compatible lab containers
• 7x89mm glass pipette supports controlled dispensing
• Pack of 12 supports small-group lab setups
• Glass construction resists staining from reagents

These glass dropper caps are designed for controlled liquid dispensing in classroom and laboratory settings. When paired with compatible bottles, they allow accurate transfer of solutions during chemistry and biology experiments. The shorter pipette length supports use with smaller containers while maintaining consistent delivery during structured lab activities.