Description This military blood type patch is manufactured with nylon and polyester materials, so that it can serve you for many years. Good material can ensure its durability and practicability. It is perfect for attach to uniform, backpack, jacket and more. Features -Color:As Shown -Material:Nylon and polyester -Size:10.00X2.50X0.50cm/3.93X0.98X0.20in -The blood type patch can indicate blood type for unpredictable accident or emergency case. -The patch is perfect to be attach on uniforms, tactical equipment, vests or jackets. -With hook and loop design, easy for you to attach on clothing, hat or bag with hook and loop surface. -The blood type patch is simple in design, but very practical in use, which brings great convenience to you. -Excellent craftsmanship and good materials ensure its durability and practicality. Package list: 1 x Patch