ACEssentials Polystrene Bean Refill for Crafts and Filler for Bean Bag Chairs, 100 liters, 3.5 cubic feet - Walmart.com
Amazon.com: Poly Plastic Pellets Bulk for Weighted Blankets & Crafts Bulk Box (25 pounds) Made in the USA for Rock Tumbling, Stuffing & Filling Dolls, Crafts, Lap Pad : Arts, Crafts &