... , 2.5, 3, 3.5, 4.5 inches (10 and 11mm thickness)Customized sizes availableStructure: integrated, anti-deformation Features: Abundant ... swatch, or customized color availableFrame: optional among L, Z and camber deco frameOpening way: leveling open, bi-folding open ... and slidingSpecialty shaped available, as arc, circle, elliptical, eyebrow, ...