How much is the mother-of-pearl warp box inlaid in Suzhou Ruiguang Tower?

The five-generation mother-of-pearl warp boxes are 35cm long, 12cm wide and 12.5cm high. It's made of wood, and it's made by mortise and tenon method. Rectangular, with a top cover and a slightly wider base connected to the box. The surface is black paint, and the pattern on the warp box is decorated with mother of pearl.

The base of the warp box is in the form of Sumitomo and has a pot door. Wood chips with bud patterns are stuck on the pot door, gold foil is stuck on it, and there is a petal-shaped shell pattern in the middle. The cover, body and sides of the base are inlaid with stripes composed of bud shape, four petals shape and chicken shape, which set off a gorgeous and colorful overall pattern. This warp box inherits the mother-of-pearl craft of the Tang Dynasty, and its discovery is the material data for studying the development of mother-of-pearl craft in China since the Tang Dynasty.