Cheap And Discounts Souvenir 3D Embroidery Blood Type Patch For Group Military Tactical Patches A+ O+ B+ AB+ Positive A- B- AB- O- Negative badges Wholesale. Buy Directly From Merchant MELIFE Official Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.