US Navy Chief Petty Officer Glow in the Dark 4” PVC Patch

For sale is USN CPO PVC patch 

Dimensions are 4” and weighs 1.2 oz

Hook fastener material sewn on back.

PVC Rubber

Makes for a great gift.

Note:

Before using them, please make sure you place them under strong light, so that the fluorescent powder has good absorbing quality in the light and release high light-emitting efficiency in a dark environment.