) Necklace fan contains 5 LED lights (red, blue, yellow, emerald green) 2) Attached with black safe lanyard 3) Customers' logos are available to be printed on fan leaf or body 4) Using 3pcs R1P batteries 5) Fan dimensions: 4.9 x 4.3 x 6.1cm packing: each in a box,288pcs/ctn Mean:57.2 x 31.7 x 28.7cm; G.W: 20kg