New Pig SpillBlocker Dike, High-Volume Spill Barrier, Smooth Surface, 5&rsquo; x 4&rdquo; x 4.5&rdquo;, PLR253-NG Exclusive New Pig formulation features a tear-resistant top layer and a flexible, tacky bottom layer that seals tight to smooth surfaces and blocks liquids Taller height is great for containing deeper pools of liquid and larger flows Built-in dovetail connectors create a liquid-proof seal and allow you to join as many sections as you need without extra parts Fast protection for when a large spill is heading right for your drain Confines and diverts fluids without absorbing them, making cleanup or reclamation simpler