This black set includes 4 cable organizers and 40 cable ties. Each box is made of plastic and has a black lid. The boxes are injection-molded and stackable. Each box is approximately 16cm long, 11cm wide, and 5cm high. Suitable for office desktop organization, this set is used to store small items such as charging cables, data cables, and stationery. The lid closes tightly to prevent items from falling out.