Compact and Portable: Measuring approximately 3.8cm in diameter and 10cm in height, these roll-on bottles are compact and portable. Perfect for carrying in your purse, backpack, or pocket, they are always ready for on-the-go use. Convenient Refillable Design: Featuring removable caps, these empty refillable roller bottles are effortlessly refillable with your homemade deodorants, essential oils, or personal fragrances. Simply twist off the cap and replenish your supplies with ease. Durable and Leak-Resistant: Crafted from high-quality PE material, these empty refillable roll-on bottles are built to last. They offer excellent resistance to leaks and spills, ensuring your DIY creations are securely stored and protected. Smooth and Precise Application: Equipped with a roller ball design, these white plastic anti-perspirant roller bottles allow for smooth and precise application directly onto your skin. Enjoy even distribution of contents without mess or waste. Versatile Uses: Ideal for a variety of applications, these empty refillable roll on bottles are versatile. Use them to store and apply essential oil blends for holistic healing, create customized all-natural deodorants, or conveniently carry your favorite fragrance wherever you travel.