elmer's color changing glues 5oz bottles, yellow/ red or blue/ purple
Elmer's Color Changing liquid glue is a specially-formulated, safe and non-toxic washable glue that changes to a different color in sunlight and is ideal for arts and crafts. Watch the glue change color when making slime in the sun, or use with decorating, painting and gluing for endless creativity. The yellow will change to red and the blue will change to purple. Super slime time!