1. EASY TO USE & DISPOSABLE - These pipettes are very easy to use for tiny applications of liquid, and easily disposable.2. ACCURATE - The outer wall of the our dropper is engraved with a scale, which can be absorbed in an appropriate amount liquid you need. With our calibrated dropper pipettes, you can get your job done easily!3. SOFT & GREAT SUCTION - Soft and pliable. These eye dropper suction appropriately and can hold the stated amount of liquid. Not flimsy like other plastic pipettes on market.4. SAFE & SECURE - Made of high quality food grade plastic, you can buy them with confidence.5. WIDE RANGE OF USE - Widely used for aquariums, fragrance and essential oils mixing, pets feeding, painting projects, DIY crafts, home use, elementary science class, classroom lab experiments, etc.