This piece is a LEGO Ninjago Dragon Head, specifically the upper jaw and lower jaw components from The Golden Dragon sets. Product Details Part Name: Dragon Head (Ninjago) Jaw Upper/Lower with Spiny/Scales and Dark Green Stripes. Part Numbers: Upper Jaw: 93071 (or 93071pb03 / 93071pr0003). Lower Jaw: 93072 (or 93072pb05). Color: Pearl Gold with Dark Green markings. Original Sets: This head piece primarily appeared in The Golden Dragon (70503) released in 2013 and the updated Legacy version The Golden Dragon (70666).
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