Plasticine is a putty-like modelling material made from calcium salts, petroleum jelly and aliphatic acids. Though originally a brand name for the British version of the product, it is now applied generically in English as a product category to other formulations.
Plasticine
East German Plastilina
A Plasticine model of a rat, by Polish animator Monika Kuczyniecka
A life-size vegetable plot in James May's Paradise in Plasticine
Petroleum jelly, petrolatum, white petrolatum, soft paraffin, or multi-hydrocarbon, CAS number 8009-03-8, is a semi-solid mixture of hydrocarbons, originally promoted as a topical ointment for its healing properties. Vaseline has been an American brand of petroleum jelly since 1870.
Petroleum jelly
Original US patent application for the Vaseline product