When choosing a sculpture material, fragility is a key consideration for artists and collectors alike. Metal sculptures stand out as the most durable option, resistant to impacts and environmental factors that easily damage glass or ceramic works. While metals like bronze or steel can withstand accidental bumps and outdoor conditions, glass sculptures demand careful handling due to their brittle nature - a single drop can shatter years of meticulous craftsmanship.

Ceramic sculptures occupy a middle ground. Though more fragile than metal, high-fired ceramics offer better durability than glass. Their vulnerability lies in the firing process itself, where thermal stress can cause cracks, and in their susceptibility to chipping from sharp impacts. However, unlike glass, ceramic pieces often survive minor accidents with only superficial damage.

The weight factor also plays a role in fragility. Heavy metal sculptures are less likely to be knocked over, while lighter glass and ceramic pieces require more secure display solutions. For outdoor installations, metal's weather resistance makes it clearly superior, as glass becomes brittle in temperature fluctuations and ceramics may absorb moisture leading to frost damage.

Ultimately, the choice depends on the intended use and environment. Metal offers practical durability, glass provides delicate beauty at greater risk, while ceramic combines artistic versatility with moderate fragility. Collectors should weigh these material characteristics against their display conditions and maintenance capabilities.