1-5/8 x 2-5/8 Inch. Multi day cushioning protection. Cushions to relieve pain. Stays on better (as per clinical study). With Compeed moisture seal technology. Promotes fast blister healing, even on open blisters. Cushioning gel pad immediately relieves pain caused by friction and pressure. 100% Waterproof gel strip seals out water, dirt and germs. Flexible form conforms to foot for greater fit and comfort. Clinically proven to stay in place better (versus other name brand) for all day protection. Also use to prevent blisters before they occur. Band-Aid Brand Blister Block with Compeed Technology protects from the friction that causes pain. It seals in the body's natural healing fluids and seals out water, dirt and germs to create an optimal healing environment. Made in Denmark.