Thinksport's compact travel tubes fit easy into any luggage or travel bags. The TSA approved size helps you get through security worry-free! The silicone material is strong enough to take the most rigorous treatment during travel, but flexible enough to be easy to squeeze. Not to mention, itâ€™s sustainable and eco-friendly. Reduce the worry of using questionable hotel body care while you travel. Bring your trusted products with you wherever you are and travel knowing you are making a difference and limiting a tremendous amount of waste. The Refillable Travel Tubes have a twist off cap, making it super easy to refill with your favorite body care product. The dimensions of each tube are: 4.25" H x 1.875" W x 1.875" L (at the widest width). The cap width is 1.375".