[Universal Size] - After installation, the size of the warm muff is 20.5 IN x 9.1IN; Perfect for men and women, suitable for different thicknesses of push-handlebar, such as shopping cart, baby stroller or pet stroller. [Excellent Hand Warmer] - High quality double-sided flannel wraps your hands. On the coldest days, you can keep your fingers and wrists warm during fun outdoor sports. Using this stroller blanket is a great select. [Superior Quality] - BPA free, No odor. The outer layer is made of 1680D Oxford Cloth, attached with premium flannel lining inside, which is windproof, waterproof and warm. Stainless steel buttons and exquisite craftsmanship make the hand muff more durable. [Extremely Simple to Install] - 30 SECONDS to complete the installation, because it only needs to close a few buttons. whether you are walking in the cold weather, shopping or at home, you can enjoy this warm and comfortable stroller cover winter.