Learn how to tie 50 complex knots and then put your new skills to the test! How fast can you tie the most complicated knot?; Product Dimension: (Cards) 16 x 11cm (Stick) 20,1 x 1,5 cm (Rope) dia, 5cm x 50 cm (Carabiner) 7 x 3,4 cm; Packaging Dimension: 12,1 x 17,3 x 3,7 cm; Material: ABS, sand, pine, iron, paper, polyester