Christmas just wouldnt be christmas without the odd novelty item and these festive groan tubes certainly fit the bill at 41cm long these christmas batons make a strange groaning sound when tipped from end to end but unlike standard groan tubes the fun doesnt end there as these christmas tubes light up too with two light up modes flashing and static these flashing groan tubes are guaranteed to put a smile on the face of kids of all ages making them the ideal stocking filler or christmas p