[Durable Glass Material] Dropper bottle is made of sturdy glass, and the thickened bottle walls enhance its strength, ensuring reliable durability. [Leak-Proof Design] Featuring a threaded aluminum cap with an integrated silicone seal, this dropper bottle delivers reliable containment, keeping liquids securely inside during transport. [Dropper Design] The set contains 35 3ml bottles,each pipette bottle features a tailored dropper tip designed for accurate dispensing. The integrated pipette ensures smooth, consistent delivery of liquids—ideal for serums, essential oils. [Versatile Multi-Use] Equipped with a precise dropper, this pipette dropper bottle is ideal for dispensing oils, serums and DIY blends. Its controlled application makes it suitable for personal care, sampling, and creative projects alike. [Compact Travel-Friendly] Measuring just 1.9 inches tall, these dropper bottles are designed for portability. Their slim profile fits easily into purses, travel kits, allowing you to carry essential oils or serums anywhere without bulk.