Battery enabled led fairy lights; each lamp comes with an extra pack of batteries and a mini screw driver. Our products are 100% made by hand. Differences in shape/minor imperfections can happen and are a part of the charm of handmade products.This part of the handmade process is what makes our products unique and should not be seen as fault. Minor imperfections will never affect the overall aesthetic of the product and its ability for use as intended. This item is made of epoxy and wood.