- Three-layer leakproof design prevents leaks and spills, protecting luggage and fabrics. The soft silicone tube is easy to squeeze for precise use and convenient to carry cosmetics. - Food-grade silicone material ensures safe storage with no harmful substances. It is flexible, durable, and designed for cosmetics. - DIY label window is provided to label contents and distinguish fillers, improving organization and user experience. - Wide mouth opening makes filling with shampoo, conditioner, or lotion quick and easy. It also fits the brush cleaning tube for convenient use. - Space-saving silicone travel bottle is suitable for shampoo, shower gel, lotion, hand sanitizer, and more. Portable for travel or gym use. Use scenarios: - On business trips or vacations, pack multiple bottles with clear labels to keep family members or colleagues organized without mixing products. - In the gym bag, carry shower gel or hand sanitizer securely without leaks that could dirty luggage. - For family trips, assign a bottle per person or per product, using the label window to avoid confusion during shared travel.