Quality Growers Aspen Wood Excelsior is an eco-friendly excelsior. It's made from 100% natural, biodegradable Aspen wood. Try it in crafts, wreaths and floral arrangements, or use it to cushion items packed in gift baskets or boxes. Keep away from open flame or extreme heat. Each package contains 108.5 cubic inches of natural colored excelsior, with individual strips measuring up to 1/8 inch wide.