Continuous odor control. The standard of purity. 6 in 1 Protection. 1. Flex strength. 2. Secure-fit closure. 3. Odor control. 4. Resists leaks. 5. Resist punctures. 6 Resists rips. Hefty is committed to advancing sustainable, end-of-life solutions for plastic waste. Check out www.heftylcom to learn more about our latest programs and products.