【Attribute 1】 The square color stickers have strong adhesion and are long-lasting, and can be adhered to most surfaces such as envelopes, boxes, and packages to meet marking needs. 【Attribute 2】 Sheet Size: A4 - 297x210 mm (L*W) Label Size: 46x11 mm (L*W) Shape: Rectangle Package Contents: 84 labels per sheet, 5 colors, a total of 420 labels. 【Attribute 3】 The backing paper of the square color stickers is a superior material that improves peeling efficiency and allows for quick application. 【Attribute 4】Installation Instructions 1. Determine the location of the label. 2. Separate the label from the backing paper. 3. Apply the label as needed. 【Attribute 5】 All sizes above are measured manually. Please allow for a +/-2 mm error.