VIAHART Plummies 30 Piece Interlocking Pipe Building Set Every Jar Has More Than 30 Pieces! Excellent Value | Hours of Play and Tons of Awesome Creations! Teaches Spatial Thinking | Engineers Start Here! Give Your Child The Skills Today! SIZE AND WEIGHT | Product Measures 5 x 5 x 8 in inches | 12.7 x 12.7 x 20.4 in centimeters | Product Weighs Approximately 1.1 lbs / 0.5 kgs | These dimensions and weight do not include the packaging 30 day no questions asked return policy and FREE returns! | Watch our video to learn more about this product: https://youtu.be/Th3_NKGtYqI