Plastic Pipette Droppers: Clear plastic droppers with 3ml capacity for adding controlled amounts of liquid to art and science projects. Great for Classrooms & STEAM: Ideal for paint, marbling inks, glues and simple experiments, supporting fine motor skills and exploratory play. How to Use: Squeeze the bulb, dip the tip into your chosen liquid, release to draw up to 3ml, then squeeze gently to drop onto paper, card or into containers. What’s in the Pack: Pack of 50 plastic pipette droppers; 1 design; each dropper length 16cm; 3ml capacity; suitable for arts, crafts and simple science use. Made by Experts: Baker Ross has been designing and providing the very best art and craft supplies, and toys to schools, groups and parents for over 50 years. All products conform to General Product Safety Regulations, and state age recommendation where applicable.