Plow & Hearth Flame Color Changing Pine Cones Fireplace Accessory CREATE COLORFUL FLAMES - Treated pine cones burn with your wood fire and create vivid flames of green and blue LONG-LASTING DISPLAY - Each color cone burns for approx. 10-15 minutes; large bag gives you more cones for a longer-lasting supply A UNIQUE IDEA - Makes a special gift; a fun idea and great entertainment for families to use at home, camp site or vacation LARGER SIZE/GREAT VALUE - 2 lb. bulk refill-size bag at a great price; costs less per pine cone than smaller packages SAFE FOR WOOD FIRES - For use with wood-burning fires in fireplace, wood stove, camp fire or fire pit; do not use with gas or propane fires; do not cook over flames after using