Polystyrene Polymer Spheres Density ~1.05g/cc 1mm - 1mm - High Quality Polystyrene Plastic Spheres

Polystyrene latex spheres

Polymer and Glass Precision Microspheres, Beads, Microparticles

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

Polystyrene half sphere, hollow dome, diameter 50 cm, wall thickness 20mm, high density

Polystyrene Balls

Polystyrene - Wikipedia

Polystyrene Balls

Polymer Precision Microspheres, Beads, Microparticles, Powder

Virgin Crystal Polystyrene GPPS/HIPS/EPS Granules Plastic Raw

Polymer Spheres and Microspheres - TMALAB (티엠에이랩)

Precision Microspheres, Beads, Microparticles, Powder - Particle

싸이스트(주)

Density Marker Beads - 1.010g/cc - Precision Microspheres, Beads

Polystyrene - Wikipedia