solemn commitment

Regardless of the inappropriateness caused by any reason, unconditionally modify until it is appropriate to bear the shipping postage.

1. This product is free to be modified once within 2 months from the date of receipt; lifetime warranty, both parties shall bear the shipping postage;

2. A paid modification will be provided after 2 months. Each style will be charged a modification fee of 60-120 yuan depending on the difficulty, and the buyer will bear the return shipping fee.