Glass Tattoo - Motif "BUTTERFLIES" - frosted window film Semi-transparent window film sticker. Etched glass style. Decorates all glassy surfaces with a stained glass look. For Windows, glass doors, mirrors, glass furniture... Durable window film. Lasts up to 6 years. Sustains window cleaning and weather conditions. Indoors and outdoors. Easy to mount die-cut decals. Simply stick it onto any kind of glass. Instructions included. Suitable for most window sizes. Neatly arranged to save space. Allows variable arrangements on various window sizes. Beautifully packaged - perfect for giving. Creative gift for friends & family.