VIAHART 3D Wooden Classic Cube Genius Puzzles and Brain Teasers, Set of 6 with Canvas Bag! | Old China Kongming Luban Jigsaw Lock | Educational Toy Gift for Kids and Adults Contains 6 challenging puzzles! Great for building spatial skills | Fantastic gift for your favorite brainy guy or girl! Crafted with wood, non-toxic, lightweight, durable. Exercise your brain, unlock the secrets of 1000 year old puzzles, and feel great satisfaction with success! SIZE AND WEIGHT | Product Measures 6.7 x 5.52 x 6.3 in inches | 17 x 14 x 16 in centimeters | Product Weighs Approximately 1.4 lbs / 0.7 kgs | These dimensions and weight do not include the packaging 30 day no questions asked return policy and FREE returns!