Celluloid Glow In The Dark Printed Picks - Single SidedProduct Details Drilling How to Order Pricing Shipping Art Specs Celluloid picks are made from high quality celluloid material and have great flex and durability. Celluloid is a traditional pick material, these plectrums grip well to your hands and sound fantastic on the strings. We can print logos, text and line drawings onto our glow in the dark picks. We highly recommend only printing solid black artwork as this produces the best result. Also, if