Free shipping on all U.S. orders · Delivery details at checkout
30-day free returns · Full refund on unused items




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We proudly offer free shipping on all orders across the United States. Every item in our store is delivered with no additional shipping cost.
When you place an order, estimated delivery times are provided based on product availability and your location. Shipping details will be shown at checkout so you know exactly when to expect your pet essentials.
Please note that delivery times may vary depending on your region and carrier availability. While all orders ship free, we work with trusted logistics partners to ensure reliable and timely delivery for pet owners across the U.S.
30-day free returns. Return unused items in their original condition and packaging within 30 days of delivery for a full refund.
Return shipping is free. Email petlywox@gmail.com with your order number and we send you a prepaid return label. Damaged, defective or incorrect items are also returned free of charge.
Once your return is received and inspected, your refund is issued to the original payment method within 10 business days. Opened consumables, used grooming or hygiene items, custom products, sale items and gift cards are not returnable unless they arrived damaged, defective or incorrect. See our Refund Policy.
Please note that deliveries to certain remote or outlying areas may experience slight delays during busy periods or due to weather conditions. These delays are temporary and may vary depending on the location and carrier operations. We appreciate your understanding and patience.
In professional settings, the Fi Nano microchip is designed for easy handling and broad compatibility. This 20-pack includes ISO and ICAR registered Fi Nano chips, a small-gauge needle, and a sterile syringe, all shipped in air-sealed envelopes to maintain a clean, ready-to-use kit. Important: implantation should be performed by a trained pet professional.
The Fi Nano chip is ISO certified and ICAR registered, backed by a design that aims for universal readability across scanners used worldwide. At 1.4mm, the microchip is sized to balance minimal invasiveness with dependable reading. This makes it suitable for clinics, shelters, and veterinary networks that move pets between locations and borders.
Clinics, shelters, and breeders can stock a reliable supply while keeping records current. After placement, owners can update contact details from a smartphone or computer at nano.tryfi.com, helping ensure records stay up to date. The system is designed to work across scanners, so information travels with the pet wherever it goes.
Fi Nano offers a compact, globally interoperable option for pet identification and lifelong access to updated ownership information. While results depend on various factors, the combination of universal compatibility, sterile packaging, and free lifetime registration provides a practical foundation for responsible pet management.
Q: What is included in the Fi Nano Microchip for Dogs 20-pack?
A: This 20-pack includes ISO and ICAR registered Fi Nano microchips, sterile small-gauge needles, individually wrapped syringes, and air-sealed packaging.
Q: How does lifetime registration work?
A: Register and update for life at nano.tryfi.com from any smartphone or computer; free lifetime access.
Full details: Shipping Policy · Refund Policy. Questions? Email petlywox@gmail.com.
Check the exact measurements and package contents before ordering. Read U.S. delivery details and return conditions. For a product question, email petlywox@gmail.com.
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