1 1/2 Inch Round: These stickers are 1.5" in diameter. We offer these stickers in more than 60 different colors. If you don't see the color you are looking for, please get in contact with us! 500 Labels Per Roll: There are 500 labels on a roll. The labels are held together by a small label so we include a few extra if any are lost opening the roll. These labels are perfect for many inventory and craft projects. Strong Adhesive: The adhesive is standard permanent adhesive and will stick to almost any surface. We make these labels in house and print them using an eco-friendly water-based ink.