2019 новая шкатулка для ювелирных изделий творческая головоломка деревянная механическая трансмиссия модель собранная игрушка diy подарок y2

note due to the complexity of the product, it takes about 3 hours to complete the product. in the process of assembling, the gear edge part of the product needs to be rubbed on the candle, which can play a lubricating role and make the gear rotate smoothly. product information product name : wooden jewelry box age range : grownups size : 40*18.5*3cm material : wood selling point this is a complex mechanical transmission jewelry box model. it does not require glue nails and other tool...