【No Glue】: Static cling glass window film without glue, glue-free design significantly reduces chemical release, applies in minutes. 【Easy Removal】: Static cling fresh glass film. After removal, there is no residue left and the film can even be reused. 【Energy Saving】: Keep the heat in for winter comfort and keep it out in summer. Control the heat and block 96% of UV rays. 【MATERIAL AND SIZE】: Environmentally friendly vinyl PVC, waterproof, the thickness is about 0.2 mm. Circle size: 20 cm. Can be cut to fit your window. 【TECHNIQUE】: The decorative window film is digital printing, the color is clearer than traditional printing, the authenticity is good for long year under the sun.