black surface and black background☑static full shading☑uv protection(黑面黑底☑静电全遮光☑防紫外线) double-layer thickening with white surface and black background☑static full shading☑uv protection(白面黑底双层加厚☑静电全遮光☑防紫外线) white surface, white background, three-layer extra thick☑static full shading☑thermal insulation and sun protection(白面白底三层特厚☑静电全遮光☑隔热防晒) white matte☑electrostatic transparent opaque(白磨砂☑静电透光不透明) pure matte☑electrostatic transparent opaque(纯磨砂☑静电透光不透明)

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