1. Professional tool for mobile phones repairing. 2. Suitable for iPhone X / 8 / 8 Plus. 3. The holes design makes it easier to take out the formed solder balls. 4. This stencil is easy to use no matter you are a new or expert. 5. design enables stencil to align with tinning position of CPU rapidly. 6. Better fit of planting tin. hole wall, no residue after tin, one-time shaping of planting bal. 7. High speed CNC laser technology, precise square hole fillet, precise hole spacing design. 8. Ultra thin design, durable and wear-resistant, full of toughness, continuous bending. 9. steel manufacturing, high temperature resistance, no deformation.