Handmade craft , so it may have some flaws. Completist needs to be cautious before buying.When the buttons fall off,You first make fire with a lighter to melt glue stick and then melted cream dripping on the candle, then stick buttons on it.Product Description 1.The light adopts LED as illumination, not causes smoke, carcinogen, oil and fire. 2.High efficiency of LED. Safe around children and pets. 3.Easily turned on/off via switch on the bottom of each individual candle light Specification 1.Material:Plastic Size:4*4.6cm Battery: Rechargeable 2.Work time: 16~18 hours Warm Prompt 1.There is an ON/OFF/Timer switch at the bottom of candle. The candle will work when the switch is in the ON position. 2.LED light flame: stable flame. 3.When the light becoging.mes dim or stops working completely, it needs to change batteries. => All our products are the photo under the environment of nature, 100 % of the physical pictures, bring you the most real visual effect. => Pure hand-made, is definitely unique.Take them on your home. Everyone will want to know where you got them.