These PET Single Wall Straight Sided Jars are made of polyethylene terephthalate (PET) resin. They are strong and resistant to impact. Please consider using one of our glass containers.  We stock several caps that will fit these jars. These jars are a good solution for body butters, lotions, and creams. This versatile jar is also food safe and can be used for sampling, spices, honeys, rubs and much more.