Description of LFS Mounting Card (OBA-free) (13×4.5cm)

• Color fastness to artificial light.
• SDC#2836
• LFS Mounting Card (OBA-free)
• Size:13×4.5cm
• Pack of 200 pieces.
• The OBA-Free Light Fastness Mounting Card is designed to complement our range of SDC Blue Wool Light Fastness Standards.
• The cards are totally free from optical brightener, to ensure that all grading of the blue wool standards is unaffected by possible the effects of UV in the backing card.