Those bubbles arise because the thin sticker film expands at a different rate than the window glass when they both heat up.

那些气泡出现的原因在于：热胀冷缩时，车贴薄膜的延展性和车窗玻璃大不相同。

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WM-glass fovea-meng Ice Sculpture liquid produce a variety of three-dimensional, carved exquisite designs by screen printing or sticker, has strong dimensional sense and ice pattern.

玻璃凹蒙冰雕液是通过网版印刷或不干胶制作出各种立体、剔透的精美图案，立体感强，有冰凌花纹。

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