Retro Girl hugging a Military Fragment Grenade with World Peace Text t-shirt. Digitally Printed on soft superior 100% ring-spun Cotton, Triblend, 50/50 premium Soft Style Quality T-shirts. Not Slim Fit Size XXL is Heavy Cotton. Fragmentation grenades are probably the most common in modern armies. They are missiles designed to disperse shrapnel on detonation. The body is generally made of a hard synthetic material or steel, which will provide limited fragmentation through sharding and splintering, though in modern grenades a pre-formed fragmentation matrix inside the grenade is commonly used. The pre-formed fragmentation may be spherical, cuboid, wire or notched wire. The design consist of a retro pin-up girl hugging a military Frag Grenade withe the words "World Peace"