Vintage Celluloid TRU GRIP Picks - Double SidedProduct Details 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. 'TRU GRIP' is the most natural feeling, most aggressive grip in the industry. A series of small spikes applied to the grip area on both sides of the pick give you an extreme, non slip