4 Pieces Complete Set: This flexible acrylic mirror sheets set contains 4 pieces of wall mirror stickers, meeting multi-position home decoration needs. Safe Shatterproof Material: Soft acrylic avoids sharp broken fragments, suitable for families with children and pets. Drill-Free Wall Mounting: Built-in adhesive allows direct pasting on smooth walls, cabinets and tiles, no nails required. Freely Trimmable Design: Flexible mirror stickers can be cut into small sizes to fit narrow corners and irregular spaces. Bright Stable Reflection: Polished mirror surface offers uniform clear reflection for makeup, dressing and room decoration.