Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
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to reduce irritation , follow four simple wear and care tips : ( 1 ) keep it clean , ( 2 ) keep it dry , ( 3 ) do n't wear it too tight , and ( 4 ) give your wrist a rest by removing the band for an hour after extended wear . 

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. OPTIONS: ["Limitation of liability", "Unilateral termination", "Unilateral change", "None", "Contract by using", "Arbitration", "Content removal", "Choice of law", "Jurisdiction"].