A tacky bottom helps this Spill Berm create a tight seal to confine leaks around machines or guard drains. Easily Bends to Fit any Angle or Curve Made of flexible 100% polyurethane elastomer, so it's non-absorbent and resistant to a wide variety of chemicals and fluids. Sturdy and Reusable Quick-connect interlocking ends snap individual sections together to create longer lengths, so you can contain almost any spill. Just clean it with soap and water, then it's ready to reuse. Note: Due to the nature of softer urethane, the physical properties of these products may change over time with exposure to certain environmental conditions like temperature, humidity and UV radiation. Typical life expectancy is 5 years. Please inspect the stored product regularly to ensure it is in a usable state.