No need to worry about dirt or spills...this 100% Silicone Doppel Bag is leak resistant inside and out. If anything explodes, it stays in the bag and not on your clothes inside your luggage. Just take it in the shower or tub with you, wash it out and let it dry... It's that easy. By the way, it feels so good you won't want to put it down. Details 100% Silicone One-Piece Construction Dimensions: 10" Long x 5.5" Wide x 6" HighNo need to worry about dirt or spills...this 100% Silicone Doppel Bag is leak resistant inside and out. If anything explodes, it stays in the bag and not on your clothes inside your luggage. Just take it in the shower or tub with you, wash it out and let it dry... It's that easy. By the way, it feels so good you won't want to put it down. Details 100% Silicone One-Piece Construction Dimensions: 10" Long x 5.5" Wide x 6" High