● 100% imported high quality PP raw materials， pigment distribution， pure color;

● Plate thickness is stronger than competing products， overall very neat.

● gluing using sewing thread， long-term repeated opening and closing， and never fall off

Features: sticky button for saving a lot of conservation information and cover with spine labels， convenient and efficient professional title written documentation tools， labels can be printed directly to a unique configuration of colored labels， not only aesthetically pleasing， easier to manage and find the classification