Dasco 661 Dunkelman wooden shoe tree stretcher in size medium. This vintage shoe stretcher by Dasco is spring-loaded and made of pine wood. It is designed to stretch and maintain the shape of your shoes/boots and keep them in top condition. From a smoke-free home. I have an identical pair by Bally (also 661 Dunkelman in medium) and can ship them together to save you the cost of p&p: https://www.ebay.co.uk/itm/396116113270 Please don't hesitate to contact me if you have any questions.
eBay