Step 4: Make a Box Frame. Time to do our first bit of assembly. Take a 3.5" x 10.5" board and line it up so the screws in a 3.5" x 12" board go into the endgrain as shown in the pictures. Line them up so there is a smooth corner and screw them in. Do the same on the other side of the board so you get a U shape.. $20 Dr. Prepare Boot Dryer Shoe Dryer, Glove Dryer Boot Warmer wit Sporting Goods Winter Sports Skiing, Snowboarding Snowshoei. 2 offers from $69.99. #21. LAVIEAIR Boot Dryer, Shoe Dryer and Glove Dryer with Timer and Fan, White. 1,374. 1 offer from $58.99. #22. Dr. Prepare Boot Dryer Shoe Dryer, Glove Dryer & Boot Warmer with Heat Blower, Portable Adjustable Rack and Timer, Folding Design & Quick Drying for Shoes, Gloves, Hats, Socks, Ski Boots.. "/>Dr prepare boot dryer shoe dryer glove