Crackers (117 ratings) Make your own crackers £0.80 Quantity: at £0.80 each Add To Basket 0 in your basket View Basket Checkout Cracker blanks Simply push out the diamond pieces, roll up into a tube, insert the tabs, tie on some ribbon or raffia and that's it. Comes with a kraft paper hat, cracker snap and joke. Decorate or leave it plain the choice is yours. The overall length of the flat cracker blank is 356mm, when assembled approx. 276mm x 50mm dia. The central barrel length is 96mm.