SIZE - Available in 17.7In(Width) by 79In(Length) /roll -45cm X200cm. DYNAMIC EFFECT - Dichroic film changes color when viewed from different angles and the transmitted colors are different from the reflective colors. EASY TO INSTALL - Self-adhesive,with back glue.No residue after you remove it. Please use A LOT of soapy water to wet both the adhesive side and window surface. APPLICATIONS - Can be used in applications such as shading fins, balustrades, exterior glass, glass partition walls, shower door glass, artistic glass and glass furniture. UV REJECTION - Blocks 80% UV rays,and reduces fading and aging of interior furnishings.