Leakproof: The bottles feature a threaded bottle neck design, providing a leakproof seal. This ensures that your precious perfumes stay securely contained within the bottles, preventing any accidental spills or leaks. Portable and Mini Size: With dimensions of approximately 1.3x4.4cm/0.51x1.73inch, these mini spray bottles are highly portable and can easily fit into your purse, pocket, or travel bag. Take your favorite scents with you on the go and freshen up anytime, anywhere. Empty and Refillable: The perfume sample bottles are empty and refillable, allowing you to fill them with your preferred perfumes or create your unique fragrance combinations. This feature provides flexibility and customization options for your perfume collection. Large Package: This set of 20 1ml perfume sample bottles allows you to conveniently sample and carry your favorite fragrances wherever you go. The small 1ml size is perfect for testing different scents or for travel purposes. Quality Material: The perfume sample bottles are made from quality glass, ensuring durability and preserving the fragrance of your perfumes. The glass material also adds a touch of elegance and sophistication to your collection.