This Set Of 4 Reusable Laundry Balls Is Designed For Both Washing Machines And Dryers Helping To Lift Dirt Remove Lint And Pet Hair And Prevent Wrinkles In Your Garments The Soft Textured Surface Gently Massages Fabric Fibers Improving Detergent Effectiveness While Reducing Drying Time And Energy Consumption Perfect For Daily Laundry Use These Balls Are Safe For All Fabrics And Eliminate The Need For Harsh Chemical Softeners Dual Usb Ideal For Both Washing Machines Dryers Eco Friendly Reusable And Chemical Free Alternative To Fabric Softeners Li Li Improves Cleaning Lifts Dirt And Enhances Detergent Effectiveness Lab Removes Lint Pet Hair Captures Fuzz And Fur During Wash Saves Time Energy Helps Reduce Drying Time And Wrinkles Gentle On Fabric Safe For All Types Of Clothes