1) Use super clay for craft pull back car. 2) car size: 9* ... back car Craft your pull barc car, make from craft super clay1)It suitable for child of 4 years old above ... .2)the set include 6color super clay, white glue, instruction sheet, craft tools.glitter glue,glliter ... the clay air dry for 1 day to completely dry. super light clay/light weight clay/modeling clay