Women's Backpack Waterproof Travel Bagpack Shoulder Crossbody Bags For Teenage Girls Multifunction Nylon Rucksack Back Pack Sac

  I. Causes of odor: The product may have a slight odor due to the characteristics of raw materials (such as plastic, rubber) or the sealed environment during transportation, all of which comply with international environmental standards (e.g., REACH certification). Handling suggestions: The odor will dissipate naturally after ventilating the product for 24 hours upon receipt. For faster deodorization, professional deodorants (such as Yite reactive deodorant) can be used.   II. Color difference standard: The color of this product strictly follows the CIEDE2000 color difference formula, allowing for a visually imperceptible difference with ΔE ≤ 3.0. Image description: All images have been calibrated with professional equipment (X-Rite ColorChecker). However, due to factors such as shooting light and screen display, there may be slight differences between the physical product and the images. Dispute resolution: If you have special requirements for color, please contact customer service to obtain a physical color card before placing an order. The physical product shall prevail.   III. Size measurement standard: Adopting the ISO 9407 international standard, all sizes are measured manually when laid flat, with a tolerance of ±1-3cm.   Disclaimer: The product description and parameters are for reference only. The physical product shall prevail in all cases. In case of disputes arising from differences in personal understanding, the unused complete product and original packaging must be provided.   Evidence submission:   For odor issues: A report on "excessive harmful gases" issued by a third-party testing agency is required. For color difference issues: Measurement data using a professional colorimeter (e.g., Konica Minolta CR-400) must be provided. For size issues: A measurement video compliant with ISO 9407 standards is required.