FORESEEX 4-pack 3oz Food Grade Colorful Silicone Travel Bottles Set with Bag - Leak Proof, TSA Carry on Approved&ndash; Container for Lotion Shampoo Oil Gel and Condiment CONSTRUCTED FROM 100% BPA-FREE SILICONE  The bottles are made of high quality soft silicone. They are durable and strong enough to last a life time of using. The soft thick silicone body makes them super easy to squeeze and harder to be damaged than disposable plastic containers in transit. And, our bottles are made of 100% BPA-free and FDA approved silicone. It is safe to hold any liquids, even food. LEAK-PROOF DESIGN  Lid closure is pretty secure. Each lip has three leak-proof layers to keep things from leaking out. These bottles even have an internal gasket to prevent leaking out even you hold it upside down unless you squeeze the bottle. You can see the gasket when you squeeze the bottles. TSA APPROVED & SPACE SAVING  These soft silicone bottles meet with the TSA guideline of 3 ounces. That is the perfect size for you to take on a short weekend trip of 3 days or so. You don't have to pack huge bottles of things like shampoo, body lotion, and conditioner, etc. Their space-saving size cuts down on what you have to lug around and on waste. These are ideal for carrying. EASY TO USE & REUSE  The openings have a diameter of 13/16 inch. WIDE OPENING makes it easy to fill without spillage and clean. Each bottle has a 3/4 inch diameter strong SUCTION CUP that will securely stick to a smooth surface, such as tile or a mirror, for HANDS-FREE USAGE and easy access to your shampoo and body lotions, etc. QUALITY GUARANTEE  If the FORESEEX bottles are damaged (non-human factor) in one year, just contact us. We will issue you an instant refund or a free replacement.