Dropper Silicone Cap for 1-5 ml Glass Droppers, 8-Pack

About this item Compatibility: fits standard glass droppers ranging from 1-5 ml Set Configuration: 8-pack with 2 each of red, green, blue, and yellow for easy identification Material: made from durable, thickened silicone for secure sealing Intended Use: ideal for preventing contamination and controlling reagent transfer in laboratory operations Warranty: stonylab 1-year limited warranty; contact us for replacement if damaged