aluminium | Refillable perfume bottle: Premium Aluminum Construction: Our 6 Pcs Aluminum Bottle Set is crafted with high-quality aluminum, ensuring durability and long-lasting performance. These containers are perfect for storing liquid reagents, travel cosmetics, shampoo, sample products, bar soaps, perfumes, and toiletries | Aluminum Bottles:Leak-Proof Design: Each bottle features a secure screw-on cap that provides a tight seal, preventing any leakage or spills during travel or storage. Rest assured that your valuable liquids and products will stay intact and mess-free | Empty Screw Caps Aluminum Bottle: Convenient Travel Size: With their compact and lightweight design, these aluminum bottles are ideal for travel. Easily fit them into your bag, purse, or toiletry kit, allowing you to bring your favorite products wherever you go | Aluminum Cupped Bottles: Versatile and Multi-Purpose: These bottles are not limited to a single use. Use them for personal care items, DIY projects, arts and crafts, or even as storage containers for small items like beads or pills. Their versatility makes them a practical choice for various needs | Empty Lotion Bottles: Sleek and Stylish: The aluminum material gives these bottles a sleek and modern look, adding a touch of elegance to your collection. Whether you're a frequent traveler or a beauty enthusiast, these aluminum containers are a must-have for organizing and carrying your essentials in style