Relieve stress with every squeeze! Crafted from non-toxic PU materials, these long-lasting Grenade Stress Balls are designed to withstand the pressures of daily life. Their unique shape mimics a real grenade, adding an element of playfulness. Large print area on the front to customize with your logo or message. Great for home, office, or play centers. 3 days/24 hours rush for 1 color imprint available upon request.