Use the UV Lamp to show the white color thread, pen, or pencil, on white fabric. The thread or markings will show in purple for better contrast under the UV light.
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Phone:410-381-0695 Address: 9691 Gerwig Lane Suilte G Columbia MD 21046 Shop Hours: Shop Open Mon - Sat 10 am-5 pm Sun 12 - 4 pm Website shopping 24/7 Curbside Pick-up Avail.