This offer is for 4mm thick clear perspex/acrylic the picture shows the panel with the protective film on but when delivered it will have this on which must be removed before use. This listing is for sheets of 4mm thick acrylic sheets from 100mm x 100mm to 400mm x 400mm, select your required sheet from the drop-down box above first selecting the thickness then size. Please note if you require a different sheet size from that listed please contact us before ordering. We can supply clear acrylic sheet from 1mm thick up to 50mm thick starting with a sheet size of 3000mm x 2000mm, we can offer cnc routering, laser cutting, diamond and flame polishing. We also stock a wide variety of coloured acrylic sheet mainly genuine perspex branded sheet in 3mm & 5mm. This material is commonly used for secondary glazing, shed windows, point of sale displays, furniture, fish & reptile aquariums, boat & car windows, splashbacks, lighting diffusers, picture framing and many more applications. This material is easy to cut and drill and has many uses around the home and for hobbyists. Once you have purchased your material you may be interested in the adhesive we sell which is listed in our store in the adhesive section.