This moon flat back palette organizer is cut from a lustrous, marbled pearl acrylic. It is just so beautiful! Cords Club is the home of the original flat back palettes! They are our own invention and design. Our palettes are the best way to keep your flat back studs organized at home or while traveling.  Details: Fits 14 individual, 18 or 20-gauge flat back studs. Made from acrylic. Care: Waterproof and hand washable. We recommend cleaning with warm water, dish soap, and a soft cloth, then rinsing with clean water before drying with a soft cloth. Flat back studs sold separately.