Industry Leaders in Electrical Cord Protection Products Our products protect your electrical cord connections from rain, melting snow, mud, etc. There are very few products out in the market that fulfill this purpose. So what sets us apart from them? Why choose Twist and Seal? 1. Patented Designs – Each one of our products is patented. 2. NEMA 250-3R Certified Products – Our products meet or exceed the National Electricals Manufacturers Association 250-3R standard. 3. Consumer Product Tested – Our products meet or exceed the Consumer Product Safety Commission and comply with California Proposition 65. 4. Made in the USA – we are proud to have all components of our products made in the USA 5. UV Ray & Weather Resistant Commercial Grade Plastic 6. 3-year Replacement Warranty – We stand by our products, if you are unsatisfied or the product fails let us know and we will replace it free of charge. There is no other product on the market that has these qualifications. Let us protect your electrical cord connections and Keep Your Lights ON! We promise you will not be disappointed. We have a product to fit any cord connection need you have.