Features: Upgraded designing: This outdoor extension cord sleeve is for external waterproof function Seven cables seal the entrance and socket (front 3+side 4), and sufficient internal space protects most outdoor electrical equipment. Waterproof and fire prevention: outdoor electrical box adopts weatherproof and waterproof to provide excellent protections against harsh environmental factors. This outdoor electrical box is waterproof and from industrial-grade plastic, which is durabiity and extremely fire-resistant. The black outdoor power cord protections box strong bearing capacity and can resist water, snow, rain, dust and dirt. Suitable for protecting outdoor extension lines, LED string lights, landscape lighting, fountains, Christmas and other holiday decorations. Specifications: Item：Waterproof Junction Box Size:about 32x21.2x13.2cm/12.6x8.35x5.2inch Component:PP+Silicone Package Includes: 1PC Waterproof Junction Box note: Due to problem of lighting,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement.