Original formula back by popular demand! Sax’s Versatemp Temperas come in 1 gallon jugs for an unbelievable value and price for the classroom or home art studio. Unlike other temperas, the Versatemp collection is a special liquid formula that can even be painted on most glossy surfaces like glass and plastic. Heavy-bodied paint will not run or settle, and is freeze-thaw stable. Non-toxic; conforms to ASTM-4236 standards with ACMI AP (Approved Product) certified seal.