Product Description :
Material: cotton.
Dimensions: 12 cm x 8 cm (4.72 in x 3.14 in).
Stretchy knee pads protect against scrapes and bruises.
Machine washable.
Knee pads can be used over or under clothing, depending on the fit required for your child. If they tend to move when you put it above the child's clothing, install them underneath for superior long-term adhesion.