Duraflame Firestart: * Made with 100 percent renewable resources: * Patented blends of natural waxes and recycled biomass fiber * Results in faster and more complete ignition of fire reducing particulate emissions and carbon monoxide * Each 7-ounce brick burns over 30 min * 5-pound 4-ounce box contains 12 bricks * Dimensions: 7.06"L x 6.88"W x 5.88"H * Model# 00545