64p Sea green

Fluor shades viewed under long wave light.
DP numbers are the copyright of the MBPC and are used with their permission.

OFNP = Optical free non phosphorised paper

PVA = Polyvinyl alcohol acetate gum

OFPP = Optical free phosphorised coated paper  
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em64

EM64 - 64p sea green, OFNP/PVA (White), two 4.5mm Novaglo blue fluor bands, inverted print (DP286) (Walsall/gravure) - Deegam 640.2.1 - S.G specialised U456 - Stoneham EWG64

Two 4.5mm Novaglo blue fluor bands, inverted print from booklet pane DP286 [26.4.99]
df64

DF64 - 64p sea green, OFPP/PVA (Blue tinted), upright print (DFMS1 miniature sheet) (De La Rue/gravure) - Deegam 640.3.1 - Stoneham SM64

Optical free phosphorised paper from Stamp Show 2000 miniature sheet DFMS1 [22.5.00]