The 3D Blood Type Tags can be worn around your neck just like a dog tag allowing in an emergency a quick positive identification of your blood type. You can also attach the tags to your shoe laces, on a backpack or to your cloths with the included ball chains.
- Two blood group markers
- Short and Long dog tag chain.
- Blood Type: B- (Negative)
- Material: Rubber
- Dimensions individually: 70 x 25 x 2 mm
- Weight: approx. 10 g