RE: Project 48 - Stitch Marker Cup LOur Project 48 is perfect if you need space for your DPN's. The Project 48 can hold 20 cm DPN's. Handcrafted Big enough for your 20 cm DPN's Closes with a lid Made in our Urban leather quality a milled cow leather, where each hide is processed in a unique way which keeps the original grain pattern of the raw leather. After the hides have been dyed, light wax is applied, leaving a smooth and soft finish with unique features. We recommend regular care