Quickly deploy these easy-to-handle spill dikes to contain liquids up to 3" deep. Built-in connectors let you join multiple sections. This SpillBlocker is a smooth surface dike that has a tear-resistant top layer and a flexible, tacky bottom layer that seals tight to smooth surfaces and blocks liquids. Fast protection for when a spill is heading right for your drain; just place the dike in front of the spill to contain liquid. Built-in dovetail connectors create a liquid-proof seal and allow you to join as many sections as you need without extra parts. Confines and diverts fluids without absorbing them, making cleanup or reclamation simpler. 3-inch height is great for containing deeper pools of liquid and larger flows. Polyurethane material resists water, oil and many chemicals. Smaller sections are easy to handle and deploy. Reusable, portable dikes clean easily with soap and water. Temperature limit: 0 to 160 degrees F.