Easy to install with peel off backing on the adhesive. HIGH QUALITY MATERIAL:This solid adhesive neoprene rubber strips roll is NOT sponge or foam,it is Solid Rubber backing with adhesive.The rubber seal strips is black in color and smooth. STRONG DURABLE:Neoprene one of the first oil resistant synthetic rubbers,The Rubber Seal Solid strip is exceptional durability, stretch, and strength. It remains firm and flexible in a wide range of temperatures and conditions,suitable for wide use. WIDE APPLICATION:Adhesive Neoprene rubber strips for DIY weather stripping, gasket, seal.It is applications include belting,sound-proofing.with long lasting and resistant to abrasion and oils.can be used to seal plumbing,and even protect your floors with its cushioning properties. ESAY TO CUT:The neopren rubber sheet 1/16 thick,it is easy to customize and cut to size with scissors or blade,and bend easily into any shape,great for any DIY project. : Our products and services will give you 100% satisfaction. Please if you have any questions. TIPS: Since the temperature will affect the stickiness, you can try to use a hair dryer to heat the glue tape and attach it. If it still doesn't work, please to solve it for you.