Compeed Callous is made from a special soft gel material that provides optimum cushioning from rubbing & pressure & deeply moisturises & softens the callous to ensure its gentle, but effective removal. Instant pain & pressure relief. 100% natural callous removal. Stays firmly in place for up to 3 days. Directions For best results, soften calloused skin by soaking feet in warm water. Remove calloused skin by scraping lightly with a fingernail or rubbing with a towel. Do not use a file. Dry skin completely. Compeed Callous will stick better when warmed for one minute before & after application. Remove the Compeed patterned protective paper. Remove the large white bottom paper. Avoid touching the adhesive side. Place Compeed Callous directly over the corn.