1) Easy removed with no glue, will not harm anything they touch, but used on non-porous surface. Material is transparent vinyl with static.

2) It can be readable from outside when it is on display. Good choice for promotional advertising show, decoration on windows, mirrors, computer monitors, glassware and household appliances.

Window static sticker works this way

1. Wipe off the dust from the surface of your prefered transfer target.

2. Peel off the decal from the backing paper.

3. Apply on the surface of your transfer target.

4. If the sticker is not in the right position you want, just remove it and restick until it is perfect.