2 Pack, Laundry Dryer Ball, Safe & Natural Way To Soften & Fluff Laundry, Just Place Them In The Dryer, They Lift & Separate Laundry So Air Can Circulate More Freely While The Soft Nodules Tips Massage & Relax The Fabrics To Naturally Soften & Fluff Up Without The Use Of Chemicals, They're Hypoallergenic Too.