Strong Security - Metal base, Security not easy to heat.Has hollow holes to enhance ventilation and heat dissipation and improve safety during chargingwith unique & elegant appearance and strong construction design,keeps power strips or surge protectors up to 11.5 length out of sight. High-Quality Metal Material - Well-Made,rounded edge,do not hurt your hands.Made of 100% natural high-quality solid wood & metal materials, stable and beautiful, without any odor, and is more sturdy and safer than bamboo & ABS storage holders.No bending, rusting or tarnishing,and can be used for a long time.