General description You will receive 90 pieces of star-shaped stress balls made of elastic foam. These cute and brightly colored stress balls are perfect for party favors and make excellent school prizes for teachers and students. Technical specifications Size: 5.2 x 2.5 cm Color: Yellow Material: PU Package Contents: 90 Stress Balls Measurement allowed error: +/- 1-3 cm Usage Ideal for relieving stress and anxiety Great as office rewards, student prizes, or camp trophies Perfect for space or star-themed parties as party favors, goody bag fillers, and handouts Other information Light reflection and different displays may cause the color of the item to differ slightly from the real thing.