This product has pre-drilled holes for quick and easy hanging/ fixing to surfaces, a great, durable and quality sign for dog owners and lovers! This product is made out of a tin for long term use. Please be a responsible pet owner! We have a great range of books, magnets, plastic, cast iron, and on board signs on these amazing breeds! This product is A5 size. - These quality tin signs are perfect for internal or external use. they work well both inside the home and outside. - This product has pre-drilled holes for quick and easy hanging/ fixing to surfaces, a great, durable and quality sign for dog owners and lovers! - This product is made out of a tin for long term use, text is embossed to create more of an effect on the reader. - This product is a5 size. please ensure you check your local laws and regulations regarding the use of signs. please be a responsible pet owner.