Lightweights Stealth Reflective Tape Black 400 Genuine Lightweights freshness date code on every pack (See images) This is the Best Bright Reflective Black Tape that reflects WHITE that you can get! Lightweights safety reflectors are made from the highest quality retro-reflective 3M Scotchlite reflective material Waterproof 3/8 inch by 400 inch, permanent and even reflects under water! Lightweights are MADE 100% in the USA