Flexible Silicone Material--- Made of thick pliable silicone, it is durable and pliable, very easy to roll up and fold. Which is water-resistant that protects your cabinet under the sink from leakage, seepage, and chemical spills. Sturdy enough to support 2 gallons of water yet flexible enough to install through small cabinet openings and open back up to its original shape once insideContains drips and leaks under sinks; RAISED DESIGN - keeps stored item from getting wet in the event of a leak.,Hardware > Tools,Synrroe