144 - 1/4 Dram COBALT BLUE Bottles with Orifice Reducers and Flat Black Caps. Premium Deep Cobalt Blue 1/4 Dram Bottles - Box of 144. High-Quality, Leakproof. Elevate your essential oil game with our premium Deep Cobalt Blue bottles. Engineered to perfection by US Military Engineer, these bottles are crafted with precision and designed to meet the highest standards of quality and durability. Each bottle features a snap in orifice reducers and flat black caps, ensuring smooth and precise application of essential oils. With dimensions of 15mm x 19mm, our bottles provide ample space for your favorite oils while remaining compact and portable. Key Features: Premium Quality: Crafted from .044" thick deep cobalt blue borosilicate glass type 1, these bottles offer the highest level of UV protection, ensuring the integrity of your essential oils. Leakproof Design: Engineered not to leak, our bottles provide peace of mind, whether you're at home or on the go. BPA-Free: Our roller bottles are free from harmful chemicals like BPA, ensuring safe and worry-free use. Ready to Use: Each bottle comes sealed and ready for immediate use, making them perfect for giving potential customers samples or for personal use. Why Choose Our Roller Bottles: Precision Application: bottles and orifice reducers allow users to apply essential oils exactly where desired, providing targeted relief and relaxation. Trusted Quality: Manufactured by US Military Engineer, our roller bottles are built to withstand the rigors of everyday use and provide reliable performance. Versatile: Ideal for essential oils, perfumes, serums, and more, our roller bottles cater to a variety of applications. Support an American-owned Business and enjoy the assurance of high-quality craftsmanship with our roller bottles. Experience the difference that quality makes with our premium Deep Cobalt Blue bottles.