8000 BTU per lb., size 4"x4"x10.5", Average weight 6-7 lbs. each

For use in wood stoves, fireplaces, fire pits, and wood furnaces.

Made from dry, clean, recycled hardwood sawdust and shavings.

PLEASE NOTE: Your Envi-blocks will be delivered within 1-6 weeks of your order. You will be contacted a few days before our driver delivers.