●Permanent Adhesive keeps each 1 inch square sticker firmly in place on most surfaces ●Labels are 1 inch in diameter ●Printed on permanent polypropylene with a protective laminate, these labels will stay stuck and withstand shipping conditions ●Ensure your company’s compliance with DOT standards. These labels follow the design and durability requirements of 49 CFR 172.407 ●All ChromaLabel products are proudly made in Kansas, the Heartland of the USA