Bits and Pieces - 300 Piece Shaped Jigsaw Puzzle for Adults - Santa's Workshop - 300 pc Christmas, Holiday Jigsaw by Artist Margaret Cobane Santa's Workshop is a 300 piece jigsaw puzzle designed by Margaret Cobane. Our Jigsaw Puzzles are made with recycled cardboard. Larger than usual die-cut puzzle pieces are easy to handle - and no two are alike. Our 300 Piece Puzzles are still exciting and challenging to put together. Bits And Pieces exceptional jigsaw collection provides original and intriguing gifts for any interest, age or ability.