Large Square Dog Tag, 40 mm
The largest square, with the biggest QR code in our square range
For large dogs, the CG-PET-EPX-SQ40 gives a square tag with the biggest QR code in our square range. The 40 mm square body of the CG-PET-EPX-SQ40 starts as a PVC or PET card printed in full color, domed with clear epoxy front and back to approximately 4–5 mm, for a weight of 7–8.5 g. Order the CG-PET-EPX-SQ40 as a QR-only tag or with a genuine NXP NTAG213 sealed in the epoxy for NFC phones. Volume from 100 to 999 pieces of the CG-PET-EPX-SQ40 runs US$0.35 to 1.20 per tag, and you can start with one sample.
- Square
40 mm square - Large dogs
- QR Code and
NXP NFC - In Stock
From 1 Piece
Factory-direct pricing · Standard blanks in stock
From US$0.35 / pc (US$0.35 – 1.20 for 100–999 pcs)
1,000+ pcs: project pricing · 5,000+ pcs: volume discount · MOQ 1 piece · Samples in 1–2 days (stock designs) or 5–7 days (custom) · 5,000 pet tags in approximately 7–10 days
Shipping: US$9.90 for a single piece to the contiguous U.S. Returns: in-stock standard items within 30 days. Bulk freight and return terms depend on your order — chat with our sales team for details.
- Square 40 mm square, approx. 7–8.5 g
- Glossy dome, cartoon print
- PVC or PET card under a clear epoxy dome
- Genuine NXP NFC chip with printed QR code
Martha Shu, Sales Manager · Phone / WhatsApp +86-17748608696 · Email sales@cedaglo.com · Mon–Fri 09:00–21:00 (GMT+8) · Reply within 8 hours
CG-PET-EPX-SQ40 at a Glance
| Parameter | CG-PET-EPX-SQ40 |
|---|---|
| Model | CG-PET-EPX-SQ40 |
| Shape | Square |
| Size | 40 mm square |
| Thickness | Approx. 4–5 mm |
| Weight | Approx. 7–8.5 g |
| Finish shown | Glossy dome, cartoon print |
| Ring and hardware | A gold-tone ring with a short chain (as shown) |
| Chip options | Printed QR code; genuine NXP NTAG213 NFC standard, NTAG215 / NTAG216 or NTAG 424 DNA on request |
| Chip origin | Genuine NXP NTAG21x chips, never generic compatible clones: fast, sensitive reads on the first tap |
| NFC standard | 13.56 MHz, ISO/IEC 14443-A, NFC Forum Type 2 (NTAG21x); readable by NFC-enabled iPhone and Android phones without an app |
| Read distance | Designed for a phone tap; NXP rates the NTAG21x for an operating distance of up to 10 cm, depending on antenna size and reader |
| Chip data retention | 10 years, with 100,000 write cycles (NXP NTAG21x datasheet) |
| Construction | Full-color printed PVC or PET card sealed under a clear epoxy dome on the front and the back |
| Printing | Double-sided full color: pet photos, logos, Pantone colors and gradients, a different design on each side |
| Finishes | Glossy dome as standard; hot foil, brushed gold or silver, holographic, pearlescent, glitter, wood grain and glow-in-the-dark on request |
| Personalization | A different pet name, phone number, ID number or QR code on every tag, printed from your spreadsheet |
| Water resistance | The epoxy dome seals both printed faces and the chip, so the tag can be worn in rain, swimming and bathing |
| Made in | Our own factory in Shenzhen, China, since 2009; our pet tag line makes 200,000 tags a month |
| Quality check | Every QR code is scanned and every NFC chip is read before packing |
| MOQ | 1 piece; factory pricing from 100 pieces |
| Samples | 1–2 days (stock designs) or 5–7 days (custom) |
| Sample fee | Custom samples from US$50 per order, credited against bulk orders of US$10,000 or more, depending on the product and order terms |
| Bulk lead time | Approximately 7–10 days for 5,000 tags, depending on the production schedule; rush orders available |
Quality Checks and Test Reports
- 100% Read-Tested
- RoHS
- REACH
- FDA / LFGB Food Contact
- California Prop 65
- Waterproof Test
Current copies of these test reports are available from our sales team on request.
CG-PET-EPX-SQ40 Size and Photos
A 40 mm square has approximately 60 percent more area than a 32 mm round, so the code scans quickly even at an angle. Lavender and purple prints are popular for large female dogs.
The sample hangs from a gold-tone ring with a short chain; every CG-PET-EPX-SQ40 can be supplied with silver, gold or antique bronze rings, chain links or swivel clips.
Who Orders the CG-PET-EPX-SQ40
Large Square Tags
A square in proportion with large breeds.
Big QR Codes
Fast scans for busy finders.
Purple Collections
Lavender and violet ranges.
Shelter Fundraising
Large tags printed with donor names.
Chip Options for the CG-PET-EPX-SQ40
We fit the CG-PET-EPX-SQ40 only with genuine NXP NTAG chips. Original chips in the 40 mm square tag respond faster and more consistently than generic compatible chips, keep their data for 10 years per the NXP datasheet and are read by a phone held against the back face, which is how NFC is designed to work.
| Technology | Chips | Typical use | On the CG-PET-EPX-SQ40 |
|---|---|---|---|
| QR code (no chip) | Printed QR code with an ID number, static or unique per tag | Any phone camera; lowest cost per tag | Standard |
| NFC 13.56 MHz | Genuine NXP NTAG213, 144-byte memory | Tap-to-open pet profile URL on iPhone and Android | Available |
| NFC 13.56 MHz | Genuine NXP NTAG215 (504 bytes) or NTAG216 (888 bytes) | Longer records such as a vCard or several links | On request |
| NFC 13.56 MHz | Genuine NXP NTAG 424 DNA, AES-128 | Pet ID platforms that need a verifiable, anti-clone tap | On request |
Logo, Color and Encoding
Our sample CG-PET-EPX-SQ40 carries a cartoon puppy and kitten hugging on a lavender face, with a lavender back with a large QR code, NFC mark and ID number. For your 40 mm square order we print your logo or customer photos, add finishes such as foil or glitter and encode a unique URL per chip.
| Option | What we offer |
|---|---|
| Artwork | Your logo, pet photos or brand illustrations printed in full color on both faces; free artwork check and digital proof |
| Finishes | Hot foil, metallic ink, brushed metal, holographic, pearlescent, matte UV, 3D embossing, glitter, wood grain and glow-in-the-dark |
| Per-tag data | Pet names, phone numbers, ID numbers and unique QR codes printed from your spreadsheet |
| NFC encoding | NDEF URL written to each chip, verified and locked; mapping file links chip UID, URL and ID number |
| Hardware | Metal split rings in silver, gold or bronze tone; chain links and swivel clips on request |
| Packaging | OPP bags with header cards from 100 sets, blister cards, display boxes and gift boxes with your barcodes |
CG-PET-EPX-SQ40 Compared with Similar Models
| Model | Shape | Sizes | Best for |
|---|---|---|---|
| CG-PET-EPX-SQ40 (this model) | Square | 40 mm square | Large dogs, big codes |
| CG-PET-EPX-SQ35 | Square | 35 mm square | Floral designs |
| CG-PET-EPX-SC30X25 | Scalloped | 30 x 25 mm | Cute cat tags |
CG-PET-EPX-SQ40 Price and Lead Time
| Quantity | Unit price (USD / pc) |
|---|---|
| 1 pc (custom sample) | From US$50 per order |
| 100 – 999 pcs | US$0.35 – 1.20 |
| 1,000+ pcs | Project pricing on request |
| 5,000+ pcs | Volume discount on request |
MOQ: 1 piece. The CG-PET-EPX-SQ40 can be sampled from US$50 per custom order, credited in full on bulk orders of US$10,000 or more, depending on the product and order terms; free stock samples are available subject to stock from our sales team. 100 tags per 40 mm square design reach factory pricing.
Frequently Asked Questions
What does the CG-PET-EPX-SQ40 cost per piece?
US$0.35 to US$1.20 for a 40 mm square tag at 100 to 999 pieces. A single custom 40 mm square sample starts from US$50 per order.
What is the weight of the CG-PET-EPX-SQ40 without the ring?
Approximately 7 to 8.5 g for the 40 mm square size, at a thickness of approximately 4 to 5 mm.
Is the 40 mm square suitable for small dogs?
It is designed for large dogs. For small dogs and cats we recommend our 23 to 28 mm squares.
Why do you use genuine NXP chips in the CG-PET-EPX-SQ40?
Original NXP chips in the 40 mm square tag respond quickly on the first tap and keep their data for 10 years per the NXP datasheet, while generic compatible chips are often slower and less durable.
Is the CG-PET-EPX-SQ40 made on PVC or PET?
Both are available. We print the 40 mm square design on a PVC or PET card and seal it under clear epoxy; tell us which base your market prefers.
Can the CG-PET-EPX-SQ40 be made under my brand?
Yes. We print your logo and artwork on the 40 mm square tag, encode your NFC URLs and pack the tags on your branded cards, with no CedaGlo mark on the product.
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View DetailsOrder the CG-PET-EPX-SQ40
Send the artwork and the number of tags. We answer within 8 hours with a CG-PET-EPX-SQ40 price and proof.