▲Made of thick glass, not easy to breaking and scratching, with purple anodized aluminum cap and the corrosion-resistant white silicone tops 【Portability & Storage Value】Perfect Travel & Storage Companion: Their travel-size and portable design makes them perfect for your traveling needs. They save space in your makeup bag or first-aid kit. The bundled pack allows for organized storage of various liquids, keeping your space tidy 【Core Function & Leak-Proof】Precise Dispensing, Leak-Proof Assurance: Each bottle comes with a high-precision dropper (eye dropper) for drop-by-drop control, perfect for essential oils, perfume, or cosmetic liquids. The leak-proof design with a tight lid ensures secure storage and prevents accidental spills during travel or daily carry 【Key Selling Point & Specs】18-Pack Professional Solution: This set includes 18 pieces of 3ml (milliliter) capacity glass dropper bottles, crafted from high-quality glass and available in elegant purple and white colors. The small, mini size is ideal for precise travel or daily filling and dispensing 【Versatility & Material Advantage】Multi-Purpose & Easy Maintenance: These refillable, empty bottles/containers are incredibly versatile. Use them for storing essential oils, perfume, hair oils, liquid supplements, samples, or homemade extracts. The glass material is transparent for easy visibility and easy to clean without residue, guaranteeing purity every time