Content: 100% USA sourced wool. Unit: 3 dryer balls per box. Weight: 0.515 lb. Box size: 3.5" x 3.5" x 9". Production: Sustainably handmade by community makers from a 100% natural, renewable, and earth-friendly resource. Then, processed in our LEED Gold, and living wage certified facility. Packaged using recycled materials and eco-friendly ink.