Reseller‑ready 25 pack of holographic “thank you” cards with heart design, perfect for shipping supplies bundles, reseller starter kits, and mystery boxes. Shiny rainbow foil adds instant wow factor to every package and helps you create a memorable unboxing experience that encourages 5 star reviews and repeat buyers. Each card is perfect for a quick handwritten note, customer appreciation message, coupon code, or social media handle so buyers remember and follow your closet.

Great for Poshmark, Mercari, eBay, Etsy and crosslisters who want professional, branded packaging without designing their own cards. Use these thank you cards with poly mailers, tissue paper, stickers and business cards to build a complete reseller shipping kit or small business packaging bundle. Ideal keywords and uses: reseller bundle, shipping supplies, small business thank you cards, Poshmark seller essentials, packaging inserts, customer appreciation cards, happy mail, starter kit, mystery box supplies, branding cards, boutique packaging.