• Relieves heel friction: gel pads help cushion the skin and protect it from friction and pressure, relieving foot pain when wearing new shoes, walking, or running for long periods of time. • 100% waterproof: can be worn on the skin day and night, does not come off even when bathing and swimming, protecting you from water, bacteria, sweat, and additional friction. • Premium material: the blister patch is made of high-quality gel material, latex-free, soft and comfortable, fits the skin, waterproof design, suitable for swimming, showering, and other occasions. • Long-lasting protection: the color of this heel pad is close to the skin, thin as a cicada's wing, soft and non-abrasive, with high adhesion. Please keep the skin surface dry and clean before use. • Wide application: hydrocolloid patch for different parts of the body, including heels, instep, legs, fingers, and toes, etc. Works with most types of shoes, including heels, leather shoes, sneakers, evening shoes, sandals, work boots, etc.