Develop small motor skills and hand-eye coordination with our classic non-toxic, non-hardening clay. Students and claymation filmmakers like Art Clokey created original characters (Gumby and Pokey) for mixed media art projects with our Permoplast clay. Available in 9 colors that blend easily. Our cream color is used for scale modeling and prototypes. Can be reused when stored airtight. This assortment contains four 4 oz portions of blue, green, red, and yellow Permoplast Clay.