1. Due to international transportation issues, the package does not contain prohibited items such as wax, paint, batteries, etc. You can use candles instead. Even if you don't use it, it still works fine. Robotime ROKR Monocular Telescope 3D Wooden Puzzle Game Assembly Toys for Children Teens Adult Birthday Christmas Gift Dropship Product Information Wood piece: 314pcs ; Assembly time: about 3 hours. Recommend age: 14+, children under the age of 14 can complete the assembly accompanied by their parents. Real Sight Distance: 150m. Objective Lens: 30mm. Eyepiece: 20mm. Package size: 310*230*35 mm Notice Wax is forbidden on the international shipping, we have to take it out. It's used to reduce friction, not essential, could be replaced with candle. please prepare by yourself. Thanks for understanding.