Preserve food storage containers are made in the USA from 100% BPA free, recycled #5 plastic, dishwasher safe and stand up to everyday use.How much of a difference does Preserve Make ? Preserve plastic requires:
At least 54% less water than virgin polypropylene
At least 64% less greenhouse gases (in CO2 equivalents) than virgin polypropylene
At least 75% less oil than virgin polypropylene
At least 48% less coal than virgin polypropylene
At least 77% less natural gas than virgin polypropylene
At least 46% less electricity than virgin polypropylene