Material: Glass Essential oils glass bottles: can be used as essential oil bottles, essential oil aromatherapy mixing bottles, medicine bottles, laboratory dropper bottles, or medicine dropper bottles; convenient dropper bottle design Glass dropper bottle: with the dropper design, you can control your dosage precisely and avoid waste; dispensing bottle Bottles for oil: includes a large quantity of glass dropper bottles, enough for personal use or sharing with friends or family; empty refillable essential oil bottle Droplet bottles: an excellent present choice for friends, colleagues, and loved ones; small oil bottle Use scenarios: - Home use: store and dispense essential oils for diffusers, skin care blends, or massage oils; precise droplets help control dosage and reduce waste - Lab or workshop: accurate dosing when preparing aromatherapy mixes or DIY formulations - Gift or sharing: practical, compact gift for friends, coworkers, or family members