Come and see our amazing products. Water clock is made of ABS. Absolutely no batteries- simply full the clock with water, juice or wine. Electrons are extracted from the water molecules to provide electricity. You can put this remarkable timepiece to everyday use as a alarm. Add your brand and start harnessing those electrons for a fun new take on timekeeping today. Pls confirm with us about the packing info, stock color and exact production time before placing your order.