Service Dog, Medical Alert Black On Red Canvas Four-piece Basic Patch Set

This is a four-piece patch set constructed of red canvas with black and white embroidery thread. All patches have velcro sewn on the backside. 
Set includes: 
(2) 2in x 6in red canvas rectangular patches: "Service Dog, Medical Alert" in black. 

(1) 3in red canvas circular patch: "My Salt Needs Salt" in black curved around an outline of a salt shaker symbol in black.

(1) 3in red canvas circular patch: "Handler Gets Dizzy" in black curved around a dizzy symbol with black lines and white stars.