THIS LISTING:  Stock Circle Security Valid Authentic Genuine Hologram Security Labels - 100 Label Tamper Evident Labels. 

Each label measures 1" diameter.  These are 2 mil metalized silver polyester labels, the hologram is visible as light refracts through the hologram with movement - it will go through a rainbow of color.

These are for off the shelf stock labels and are ready to ship.  This particular label is not available with custom printing.

Tamper evident means that if you remove the label it will leave some or all of the metalized silver backing on your product.  The label cannot be reused.