2 pieces of wash balls, made of SEBS Biocera green laundry balls --- Ingredients: Negative ion balls, softening ceramic balls. --- Size: 10"x5"x5" Weight: 1 lbs. 2 oz. --- Use the 2 balls like laundry detergent. For heavy stains, first use stain remover, then the 2 balls; use 3 or 4 balls for better cleaning. It really works. We guarantee it. At least 500 washes and up to 1,000 washes. Add a 1/4 of your favorite laundry detergent to get that "fresh" smell. Product Code: superwashballs2 Status: In Stock $39.99