This product is for 16 smartphones only. / This surface to be attached to is deliberately made slightly smaller than the smartphone unit to prevent it peeling off.Use after wiping clean dust, oil, water and other residue from the surface to be attached.This product cannot completely protect from impact.Do not drop this product or hit it on other objects.Stop using this product immediately if it becomes damaged.Do not use this product for purposes other than its intended purposes.Company names and product names appearing on the package are trademarks or registered trademarks of their respective companies.