We get it, you need a sturdy cold cup and want one that does less harm to the Earth than a foam cup. Well, choosing post-consumer recycled products is one of the best ways to help out the planet without compromising performance. BlueStripe Cold Cups are 50% recycled PET (rPET) plastic. These products do a stellar job with your beverages, and they use 50% fewer virgin resources and help divert waste that would otherwise be landfilled. Win win!