Wide Range of Application: Wash all kinds of clothes. Perfect for families, college student, newborn babies, laundry mat, vacation and in the RV, Hassle free travel. Long Lasting: Reuse for up to two years. Long-term continuous commercialize use up to 1500 times, For over 2000 normal washing times. Healthy and Eco-Friendly: A green alternative to all detergents. BTFLKNS offer an inexpensive and effective way to clean your laundry without any harsh chemicals. Easy to Use and Store:Simply put the laundry ball into the washing machine for safe use. Storage bags and hooks are conveniently stored next to the washing machine. Premium Mineral: Made from pure natural mineral and premium TPR. Make the oil stains more easily out of clothing and into the water.No harsh chemicals, dyes ect.