Rare earth Al alloy,not easily out of shape, strong weatherability Very slim, Easy to change pictures Different size Snap Poster Frame 1. Ultra-slim, thickness:15-50mm2. Single side or double sides or water-proof is available3. Adopt high-tech rare earth Al alloy frame, not easily out of shape, strong weatherability.4. High quality acrylic front sheet, very clear for picture-view5. Different size ...