Our Wireless Charging Pad is made of Bamboo.The size is 3.15"L*0.24"D. Say goodbye to tangled messy wires & lost charging cables! Timber wireless charging pad is eco-friendly and easy to use, simply place down any Qi-enabled device or device equipped with Qi-compatible cover/case, no cable or USB interface required. The wooden environmentally friendly charger prevents overcharging your battery and wasting energy with power-efficient idle mode. Unique round modern design with large imprint area.