Simple and practical. GOTITENI made it for you. Create your own table bottle lamps or turn used wine bottles into colorful vases, drinking glasses, plant holders, wind chimes, and even hanging tea candle holders. Adding beauty, functionality and charm to your home. Come on and get ready an interesting gift for your family or friend. WARM TIPS: a) The glass bottle must keep in no cover, no residual liquid state. b) Keep a safe distance when you using hot and cold water interchangeably to separate the glass bottle. c) It is recommended to practice cutting from the regular wine bottles. FAQ: 1) Why it broke in random places instead of the cut line? --Pls make sure you have set 2 rubber rings on the bottle before you pour the hot and cold water. 2) I have repeated pour the hot and cold water many times, why it can not break? --Pls make sure you have made a clear cutting line on the bottle body at first. 3) It does not meet my requirement, what should I do? --Contact us through email directly please. Kindly Note GOTITENI takes every responsibility for every product it sold out. Listens to customer's heart and delivers product you are into. Unconditionally refund or free replace if defective or any quality problems. What's included: 1 x GOTITENI Glass Bottle Cutter Set 1 x Spare Blades 1 x Glass Drill Bit 2 x Rubber Bands 2 x Sandpapers 1 x Sponge Cleaning Brush