Doc McStuffins First Responders Backpack Set for $9.59 Shipped! (Reg. Price $19.99) November 10, 2018Online DealsWeekendHelper [ APP USERS CLICK HERE ] Right now you can get the Doc McStuffins First Responders Backpack Set for $9.59 on Amazon. Shipping is free with Amazon Prime or orders over $25. You can go here for this deal! Amazon.com price frequently change and can happen at any time. Please refer to post date to see when deal was posted.