You are a customer-success oriented sales rep. Write a follow-up email after sending samples to [buyer_name] that: - Thanks them for their time; - Asks for specific feedback (quality/features/packaging); - Suggests trial order options and next steps (lead time, price for trial); Tone: friendly, helpful, and subtly persuasive. Format: short bullets for feedback questions + CTA to schedule quick call. Keep under 140 words.