Grandads Help Grandchildren Get Into Mischief Craft Sign (2 ratings) Grandads Help Grandchildren Get Into Mischief Sign. Perfect gift for any "Young at heart" Grandad. £4.75 Name Required: [Choose]GrandadOther (please state) (+£0.50) 0 characters left. Holes Required: [Choose]02 Quantity: at £4.75 each Add To Basket