Safe. Nontoxic. New! Goes on purple. Dries clear. No. 1 teacher brand. Ideal for children. Safe, nontoxic. Dries clear. Elmer's Disappearing Purple Liquid Glue is specially formulated to go on purple so kids can see where they are applying, but dries clear for the perfect project. ACMI AP: Art & Creative Materials Institute certified. Conforms to ASTM D 4236. Non-toxic. www.elemers.com. Made in China.