This product was designed by gaziantepavize. the products you have bought from a company other than gaziantepavize have nothing to do with us. please pay attention to whether the product is original or not. otherwise, our company is not responsible for this. the product works with 2 pcs 1.5v pen batteries. it can be used as a decorative. the light of the lamp is controlled with a rope. the product is a ready made product. way it comes. all you have to do is to assemble the product in the area you want and attach the stones. the stones used in the product are plastic, acrylic, etc. definitely not. glass called plaque stone is used. the size of the product is 15cm*25cm. since the product is used decoratively in places where there is no electric cable and it works with two batteries, it should not be expected to be very bright. but it gives a very nice presentation visually. batteries are not included. you can use it for a long time with alkaline batteries. in addition, it is not very difficult to insert and remove the batteries when they run out. the product is exactly the same as in the image. the design and images are completely owned by our own store. Create a party-ready atmosphere with this colorful LED lighting. Easy to install and perfect for events or home decoration.