They use contemplation of many objects such as, Clay, Metal, Materialised Paint, Wire and many more
this cant be answered you have to be more specyfik.
Vinyl
It is two kinds of steel.
Claus made giant popular sculptures
Cast aluminum with hand-painted latex
Claes Oldenburg
I don't think he ever made a sculpture like that.
The interior was composed of broken up bits of foam & cardboard boxes. The exterior was made of canvas that Oldenburg had painted with synthetic polymer paint and latex.
Jerusalem, Israel, Northern Hemisphere, The World, The Solar System, The Milkyway Galaxy, The Massive Galaxy
He uses many materials, e.g. stainless steel, urethane foam, resin, urethane enamel, ...
Well when he first moved into America he joined a club of artists. They decided they would make a sculpture. He so liked the idea he created his own group that focused on making sculptures. Claes Oldenburg started them off with small plaster models of sculptures and then after perfecting them time after time he disscussed with them about the idea of making a large-scale sculpture. The club liked the idea so much they couldn't refuse. And from then on he made large sculptures as work.
um . . . i think he made moer than 40 sculptures but im not sure of the exact number soz 'bout dat i hope this kinda helps!