Colour coded glazing packers for easy identification of size are essential for window installations .Widths available are 24mm, 28mm, 32mm and 40mm and thicknesses range from 1mm to 6mm to suit a variety of window profiles:- Green 1mm, Black 2mm, White 3mm, Grey 4mm, Blue 5mm and Red 6mm. Flat packers are sold in boxes of 1000, with the exception of our popular mixed bag of 28mm x 100mm packers which are in packs of 100. Bridge packers  are listed separately.