Colwell Alpha Labels A-Z plus Mc. Colwell Jewel Tone Alpha Sheets, Size 1 H x 1-1/2 W, 225 Labels per Pack. Colwell Alpha Labels are made from high quality, white gloss material with clear lamination for protection. The Colwell Alphabetic Sheet Labels scored so they easily wrap around the edge of your filing product. They have a tackified acrylic permanent adhesive to insure the labels adhere to your folders or jackets.