Not sure about age Big size is about 8cm, small size is 4cm. The food part is ready-made food. The name of the food can be searched for A.D.P. No.4 in Google. Latest clip kzbin.info/www/bejne/ZqWrmGhnh5iJi5I or a show called Frontosa on my channel kzbin.info/aero/PLRQgq1ErcdmQtgUQQPVUCcNl0MLPDVJZo