Estragon has really bad foot pain from the boots and so this pin would help him alleviate it. This pin is also good because it gives a description of how to use this water bottle method, and Estragon is a little childish and has to have things explained to him so it is perfect for him.
Plantar fasciitis treatment : Discover 10 DIY exercises you can do on your own. They include stretches and massages that help with heel and arch pain relief. Do these to complement your shoes and sandals. Also, these sleeves help a lot http://www.amazon.com/Orthosaid-Compression-Yorkberg-Plantar-Fasciitis/dp/B00VEB2F9I/?ie=UTF8&keywords=compression+foot+sleeve