Hi Shiloh, this is a very clever invention which could help a lot of people out, having a blister can be really sore and often working out would be too sore on the blister - but if this invention will heal your blister while you work out then I'm sure loads of people would be encouraged to work out! Your drawing is also great, the labels really help to show how your invention works so well done! Keep inventing Shiloh!