Features: Small size wool dryer balls shorten drying time, soften and fluff fabric, and reduce static. Help bed sheets stay untangled during the drying process as well as keep pet hair off of clothes. Saves your dryer from the residue left from liquid fabric softeners and dryer sheets. 6pcs set, you can use it for long time. It is very healthy and environmental friendly. Descriptions: Replaces Dryer Sheets Liquid Fabric Softeners, Saves Money. Specifications: Material: wool dryer ball Color: white Quantity: 6pcs Diameter: 6cm Pacakge Included: 6 x Natural Reusable Laundry Clean BallIt is very healthy and environmental friendly. Saves your dryer from the residue left from liquid fabric softeners and dryer sheets. Help bed sheets stay untangled during the drying process as well as keep pet hair off of clothes. Small size wool dryer balls shorten drying time, soften and fluff fabric, and reduce static.