Petra Water Chalkboard Film

○ What is a water chalkboard film?

Petra water chalkboard film refers to our patented water-erasable chalkboard sheet that can transform any surface into a writing chalkboard.

►Water chalkboard films can be attached to any clean, smooth surface, and removed without leaving any marks.

►Water chalkboard films have a semi-permanent durability.

►Water chalkboard films are used with liquid chalk, dustless chalk or board markers.

►Water chalkboard films are easily wiped clean with wet cloth.

►Water chalkboard films do not generate dust, providing a safer, cleaner and healthier environment, especially for children.

►Water chalkboard films can be cut into any shape or size.

○ What differentiates Petra water chalkboard film?

►Superior surface hardness:

Petra water chalkboard films boast the surface hardness of 3H,

which means the surface is well protected from scratches and other damages.

►Enhanced visibility:

The special coating on Petra water chalkboard film prevents diffused reflections, enhancing the visibility of the contents on the water chalkboard film’s surface.

►Easier, cleaner application with bubble-free liner:

The bubble-free liner enables simple application without producing air bubbles.

○ Petra water chalkboard film specifications

►Material: PET & PVC

►Thickness: 250 ~ 300μm

►Color: Dark green

►Surface texture: Matte

►Writing tool: Liquid chalk/dustless chalk/board marker