This rack is lightweight, high resiliency, and has great shock absorption. Keep your barrels in order and you know where they are when you need them. Contains no latex. Strong Magnetic strip to attach to your safe, fridge, or car. No water absorption, impervious to rot and mildew. Excellent chemical resistance Interior: 1.5 x 1.44 x 1.5 Exterior: 17.88 x 2.88 x 1.5 Made in the USA