Colorful square stickers are measured in 1 inch, 7 kinds of colors totally,100 pieces per color. Envelop sealing labels include 20 sheets, you can use it to seal a envelop or gift package, it also allows you to write it. These adhesive labels are perfect for many inventory and craft projects, you can write on these with a pen or permanent marker, these dot stickers can adhere to boxes, bins, metal,wood,plastic,glass. Adhesive Color Coding sticker label are easy to peel and stick,and can stay for a long time. QUALITY CUSTOMER SERVICE: Any question about products or orders, please feel free to contact the customer service, we will try our best to solve the problem.