Why is the price difference of big fish begonia much?

Now it costs 30 yuan to buy a group. If you go directly to the cinema, it will cost about 70 yuan to 100. The big fish begonia is expensive, and the big fish begonia is 68 a pack. Moreover, the packaging and diaper patterns are also very good, the diapers are soft and light, and there is no odor when the packaging is opened. The waist is elastic and comfortable to wear. The inner surface has good water absorption, and the three-dimensional protective enclosure is wide to prevent side leakage, and the bonding is smooth and firm. All kinds of signs are clear and the production date is relatively fresh.