The previous reviews and the Q & A don’t match this product. These are not bottles with measurements printed on them and steel spouts. That being said…The bottles are the perfect size for coffee syrups, oils, etc. all of the caps came in perfect condition. The bottles look like fairly thick glass, but they are not heavy, handle carefully. The pour spouts work perfectly, don’t drip or leak. They look like metal but they are actually silver painted plastic. For the amount of use that I’ll give theSee full review