Sold individually, these are lovely little kits for making magnificent miniature wooden machines. Finished products are approximately 3" x 4" x 5.5". There are four assorted designs, each packed in an attractive gift box. If you have a preference between the boat, helicopter, airplane or train, PLEASE let us know on your order comments during checkout process and we will try to accomodate! Please note that glue is not included and suggested age is 8 years and older. They make great little gifts or perfect party favors.