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- Health Gards® Para Dichlorobenzene Blocks
- Para products are activated by air
- Use in urinals with standing water
- Non-staining
- Deodorizes continuously for up to 30 days
- 12 x 3 oz per package
WARNING: This product can expose you to chemicals including p-Dichlorobenzene, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov