... ; Conforms to EN-71, USP 61+62 and DnHP. children hand and foot impression1) Non-toxic and air-drying.2) Fine texture, soft, clean handling. ... when kneaded by hand.4) Minimum shrink, firm with clear impressions, no distortion and no crack when dry, good for longtime preservation ... (Conforms to GB6675-2003, EN-71, USP 61+62 and DnHP.)