This handy mix of 15mm masking tape with opaque synthetic sheet attached allows you to mask with accuracy, using the sheeting to cover large areas and saving time otherwise spent taping your whole area become masked. The width of tape and sheeting combined is 150mm, ideal for usage on 1/24 scale car models. This roll is 10m long. Polyethylene sheeting provides good opposition to thinners and it is actually a dual layer which can be cut to make it into a larger sheet.