This 4" x 1" chalk is perfect on paper and preferred for outdoor sidewalk art for its color and strength. Freart withstands wind and rain and does not wash away unless you want it to (must be power washed). Comes in a beautiful array of 12 assorted colors that blend and burnish easily. AP certified non-toxic.

Key Features :

i : Strong and durable
ii : Works perfect on paper
iii : Non-toxic