Description:Acrylic is a lightweight, tough plastic that offers transparency similar to that of glass.With appropriate printing and spraying processes, it can give acrylic products good surface decoration effectGood optical clarity (93% light transmittance).Acrylic rods are durable, tougher than glass.Please allow a tolerance of ±0.2mm for product cross-section side length and ±5mm for length.Suitable for lighting accessories, architecture, handicraft, model making, exhibition displays and hobby using. Specifications:Color: ClearDimension:15mm x 15mm x 250mm/0.6inch x 0.6inch x 10inch(W*H*L)Light Transmittance: 93%Refractive Index: 1.49Heat Distortion Temperature: 85 CSoftening Temperature: 94 CTolerance: (+/-)0.2MMPackage Content: 1 x Acrylic Square Rod