100 Pack 1ml Amber Glass Mini Essential Oil Bottles Sample Vials with Orifice Reducer &amp Black Screw Cap 1/4 Dram Empty Travel Bottle for Aromatherapy Perfume Anointing Oil

- 100 Pack Bulk Set, Standard 1ml (1/4 Dram) Universal Capacity: You will receive 100 pieces of mini glass vials, each with a standard capacity of 1ml (1/4 dram), perfectly matching the mainstream dosage of essential oil samples, perfume test packs and aromatherapy blending.The bulk pack is cost-effective, ideal for essential oil brands, aromatherapists, handmade cosmetic sellers and beauty practitioners for sample distribution and small batch blending - Light Amber Brown Glass, UV Protection for Oil Freshness Locking:Made of high-quality amber brown glass, which effectively blocks harmful UV rays, prevents essential oils, perfumes and volatile liquids from oxidation and deterioration due to light exposure, and extends the shelf life of your contents.The bottle body is made of lead-free glass, sturdy and durable, not easy to break, can be reused for a long time - Airtight Leak-Proof Design, with Orifice Reducer & Black Screw Cap: Each vial is equipped with a precision orifice reducer and a tight-fitting black screw cap, forming a dual airtight seal, which completely prevents liquid leakage and volatilization during carrying and storage. The built-in orifice reducer can precisely control the dropping amount, avoid waste caused by excessive pouring, making it easier to dispense and blend essential oils - Ultra-Mini Portable Size, Multi-Scene Wide Application: Each vial measures 16mm x 21mm (0.63 x 0.82 in.), ultra-compact and lightweight, easy to carry in pockets, purses, travel bags, no space occupation.Widely used for essential oil sample packaging, perfume decanting, aromatherapy blending, anointing oil storage, cosmetic liquid sub-packaging, travel carrying and other daily and commercial scenarios - Reusable & Easy to Clean:These refillable glass vials support repeated use, only need hand washing to clean, can be recycled for multiple times