70% chocolate negro sin azucar is a dark chocolate treat that is free from added sugar. It has a rich and velvety flavor that is both intense and creamy. The packaging is plastic-free, making it a great choice for those who are environmentally conscious. Some reviews mention that it is a guilt-free indulgence for chocolate lovers, and that it has a perfect balance of flavors. Overall, this product is a delicious and responsible choice for those who enjoy dark chocolate.