Promotional Stress Relievers, Construction Hard Hat Shape Stress Ball - Polyurethane & Handmade, Polyurethane Stress relievers are not intended to be children's or pet's toys Stress relievers are all made by hand No two balls are exactly the same It is impossible to guarantee a consistent, uniform imprint Product Size: 3.5" l x 2.75" w x 2" h Deco Eligible ... #PL-0422 $1.44/each.