StrapCap keeps silicone sealants fresh whether you are on the job or at home. StrapCap stops drips and leaks in between applications and seals silicone shut for storage when you're done, keeping it fresh for your next project. We are a family-owned & run business that prides itself on providing quality products that are made in the USA. Our caps are assembled in Massachusetts, with parts made in Florida. Our goal is to provide our customers with quality products that will last for many years to come. We are committed to providing the best customer service and satisfaction, so you can rest assured that your purchase from StrapCap will be a pleasant experience.