If Grandpa Can't Fix It Craft Sign (1 ratings) If Grandpa Can't Fix It Craft Sign Sign. Perfect wall decoration for any Crafter £4.50 Holes: [Choose]012 Special Instructions?: Special Instructions? 0 characters left. Quantity: at £4.50 each Add To Basket 0 in your basket View Basket Checkout If Grandpa can't fix it Sign, made from 4mm thick mdf Perfect wall decoration for any Crafter Smooth finish ready to paint and decorate to any colour theme Measurements: 30cm h x 30 cm w Other sizes available, Please get in touch Sizes specified are based on the longest dimension As all of our Signs, Blanks and Embellishments are laser cut they may have a slight brown edge mark which is easily painted or decorated over.