Patatoon modeling clay is designed for children aged 2 years and older and does not dry out. The packages are not sealed or vacuum packed. This kit includes letter and animal stencils, allowing for learning while crafting and having fun! It contains 5 jars (85g each) of modeling clay in pink, blue, green, yellow, and purple, along with 32 accessories (26 letter molds, 4 animal molds, 1 roller, and 1 knife).