3M 616 Ruby Red Lithographer's Tape, 0.5" width x 5yd length (1 roll)

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Feature

Pin-hole free backing to provide continuous opacity to light source to help minimize retouching.
Used for Opaquing, stripping and edging; splicing.
Resists affects of changing atmospheric conditions to allow repeated and extended "burn" times.
Ruby Red UPVC film backing to allow accurate positioning. Low caliper backing to minimize ghosting and provide sharper definition.
Firm adhesive which is long aging and resistant to softening to resist oozing during application and storage.