Set of 20 polystyrene balls, diameter 4 cm / 40 mm, high density

Big set of 100 polystyrene balls, diameter 3 cm / 30 mm, high density

Polystyrene ball separable, diameter 40 cm / 400 mm, high density

Lot of 10 half-spheres 8 cm in diameter, solid domes in polystyrene 4cm high

Due to its smooth edges, this hemisphere cannot fit together with a 2nd hemisphere to form a ball.

Set of 50 polystyrene half spheres, solid, diameter 5 cm / 50 mm, high density

Big set of 100 polystyrene balls, diameter 6 cm / 60 mm, high density

Set of 20 polystyrene half spheres, solid, diameter 4 cm, high density

Due to its smooth edges, this hemisphere cannot fit together with a 2nd hemisphere to form a ball.

Polystyrene half sphere, hollow dome, diameter 18 cm, wall thickness 15mm, high density

Polystyrene ball, diameter 8 cm / 80 mm, high density

Set of 2 polystyrene balls separable, solid, diameter 18 cm, very high density

Lot of 3 half-spheres 10 cm in diameter, solid domes in polystyrene 5 cm high

Big Set of 100 polystyrene half spheres, solid, diameter 6 cm / 60 mm, high density

Set of 15 polystyrene half spheres, solid, diameter 6 cm, high density

Set of 3 polystyrene half-spheres, diameter 30, 25, 20 cm, hollow interior dome, to customize

Set of 4 large separable polystyrene balls diameter 20, 30, 40 and 50 cm, Hollow sect spheres Styropor white density pro