Bullet points:1. Improved the artifacts of worksheet clamp fixation, double fixation, fixed update.2. Installation without tools, double firm, smooth, no harm to the sheets, food grade PP.3. The second generation upgrade is strong and not separated.Installation steps:1. Lift the mattress and put it into the bed sheet holder;2. Each side should be arranged at a certain distance (actually can be separated);3. Put down the sheets and straighten them;4. Please refer to this installation method;5. Install leaf clip through sliding door;6. The installation is complete and cannot be deleted.Descriptions:Name: The second generation of improved 6 sheets clipWeight: 160gPacking: OPP bagSize: 10 * 7 * 5cmColor: white, pink, blue, grayMaterial: PPFunction: Fix the sheets to prevent the running edge from movingPackage included:6*Sheet clips1. Improved the artifacts of worksheet clamp fixation, double fixation, fixed update.2. Installation without tools, double firm, smooth, no harm to the sheets, food grade PP.3. The second generation upgrade is strong and not separated.