With 4 sizing grooves (5.5, 6, 6.5, 7 inches) and 1 straight slots for arranging beads, you can easily layout your designs before threading. INNOVATIVE BEAD BOARD LID – DESIGN & SAVE TIME Unlike ordinary bead storage boxes, our craft kit features a unique lid integrated with a bead board, inspired by premium bamboo design. This allows you to experiment with colors and patterns without wasting time re-threading—perfect for both beginners and experienced crafters.