Freestanding Jigsaw Pieces 18mm Thick Freestanding Jigsaw Pieces 18mm Thick Jigsaw Pieces 18mm Thick (7 ratings) Wooden Freestanding Jigsaw Pieces 18mm thick. £1.50 Jigsaw Piece: [Choose]ABCDEFGHIJKL Special Instructions?: Special Instructions? 0 characters left. Quantity: at £1.50 each Add To Basket 0 in your basket View Basket Checkout