This product is for 2 Brand new and sealed Human Heart Biology kits. One is for Mom or Dad and the other is for child to put together. I'm selling 2 at a time because I thought it would be a great project for parent and child to do together! The photo shows one kit, But you will recieve two kits!HUMAN HEART BIOLOGY BOX KIT This kit is a fun and informative way to educate the young ones. Our educational Human Biology Kit lets them learn about the heart. Each kit contains detailed do-it-yourself models and an informative booklet to explain key facts about the functional structure of our hearts.For ages 7 and up. Choking hazards- small parts. Not recommended for children under 3 years of age.Box measures 4.5" x 5".I accept Paypal. If you are looking on more then one product I do combine shipping to save you money as long as all items are paid on one invoice. If you have any questions please contact me and I will answer right away.I ship Monday through Friday in the mornings, If you pay in the afternoon your product will go out the next morning. If you pay on the weekends your product will go out on Monday. If you want to to buy on a few products,Medium priority box for $10.70, Large priority box for $14.50. Just let me know that you want to start a box and as you win product I will put your wins in a box and keep you informed if you have to go to a larger box.If you recieve a product and it is a mistake on my part. Please email me right away and I will fix it. Thank you for looking on my product.