Regarding the package: the length of the purchase will receive the length of the product,length:230 cm
About the use: 1. Clean up the area that needs to be installed first, and ensure that there is no dust and other non-stationary substances affecting the pasting effect as far as possible. Tear off the back 3M adhesive paper and apply it on the plane that needs to be installed and used.
2. Regarding stitching right angles: two needing to be stitched into right angles, need to be cut into 45 degrees respectively, and each other will be stitched into 90 degrees right angles.