HP AMZHPZ3XK500 Sprocket Zink Photo Paper 3.5x4.25

HP AMZHPZ3XK500 Sprocket Zink Photo Paper 3.5x4.25" 500-Pack

Name: HP AMZHPZ3XK500 Sprocket Zink Photo Paper 3.5x4.25" 500-Pack
Brand: HP
SKU: AMZHPZ3XK500

Five hundred ink-free, adhesive-backed 3.5x4.25" prints that stick anywhere and survive real life — no cartridges, no mess, no fading.

$399.95*

✓ In Stock on Amazon.com

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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The HP Sprocket Zink Sticky-Backed Photo Paper in the 500-pack is purpose-built for high-volume printing on HP Sprocket printers that support the 3.5" x 4.25" format. Zink (Zero Ink) technology embeds cyan, yellow, and magenta dye crystals directly into the paper substrate. During printing, the Sprocket's thermal print head activates those layers in precise sequence to produce full-color output — no ink cartridges, no ribbons, no liquid mess. The 3.5x4.25" format is 75% larger in area than the standard 2x3" Sprocket paper, which means more detail per print and better framing for portrait shots or group photos.

The adhesive backing on every sheet is the key differentiator from standard photo paper. Every print peels and sticks, making it immediately useful for scrapbooks, bullet journals, laptop lids, lockers, or handmade cards. The semi-gloss surface is rated smudge-proof and water-resistant, which matters when prints end up on water bottles or in bags. At 500 sheets, this pack is calibrated for users who print regularly — not occasionally. The per-sheet economics make bulk buying compelling for school projects, crafting groups, or small event businesses using Sprockets for on-the-spot photo souvenirs. Store the paper in a cool, dry location to ensure consistent thermal response across all 500 sheets.

Key Features

ZINK ZERO INK Printing technology eliminates the need for ink, toners, or cartridges. It produces vivid, full-color Zink prints on adhesive-backed photo paper that is smudge-proof, water-resistant, and tear-resistant.

BIGGER IS BETTER – Fit more smiles and memorable moments into your picture with 3.5” x 4.25” paper. Use high-quality paper that shows off spectacular, colorful images at a bigger, better size.

PEEL OFF, STICK ON – Decorate your world with beautiful, sticky-backed photos. Simply remove adhesive backing and display your vibrant images around you. Perfect for scrapbooks, wall art, cards, and much more.

FOR LASTING MOMENTS – Instantly print precious moments on durable, long-lasting paper. With smudge-proof, water-resistant, & tear-resistant paper, you don’t have to worry about loving memories fading away.

NO INK WITH ZINK – Cartridges, ribbons, & toners are a thing of the past when using ZERO INK technology. Load Zink paper into your HP Sprocket printer and see vivid, stunning pictures print out like magic.

Specifications

Paper Size

3.5 x 4.25 inches

Pack Quantity

500 sheets

Printing Technology

Zink Zero Ink

Finish

Semi-Gloss

Backing

Adhesive (Sticky-Backed)

Smudge-Proof

Yes

Water-Resistant

Yes

Tear-Resistant

Yes

Compatible Printers

HP Sprocket (3.5x4.25" compatible models)

Pros & Cons

👍 Pros

500-sheet bulk pack dramatically reduces per-print cost compared to 20- or 50-sheet retail packs
Zero Ink technology means no ink cartridge purchases, expiration dates, or clogged print heads to manage
Adhesive backing on every sheet adds functional versatility — prints double as stickers without any additional supplies
3.5x4.25" size fits more visual content per print than the standard 2x3" Sprocket format
Smudge-proof and water-resistant surface handles everyday handling without degrading the image

👎 Cons

Compatibility is limited to HP Sprocket printers that specifically support the 3.5x4.25" format — not universal across all Sprocket models
Heat-sensitive paper requires careful storage; exposure to warmth before printing can cause color defects
Not rated for long-term archival fade resistance — prints may shift color over years of display in direct light
Adhesive may not remove cleanly from all surfaces, particularly textured or painted walls

Frequently Asked Questions

Which HP Sprocket printers are compatible with this 3.5x4.25" paper?

This paper is specifically sized for HP Sprocket printers that support the 3.5" x 4.25" format. Confirm your Sprocket model accepts this size before ordering — smaller Sprocket models use 2x3" paper and are not compatible with this pack.

Does the Zink paper require any special storage conditions to maintain print quality?

Yes — Zink paper is heat-sensitive by design, since the printing process activates embedded dye crystals with heat. Store the paper away from direct sunlight, heat sources, and humidity. Prolonged exposure to high temperatures before printing can degrade color output or cause premature activation of the dye layers.

How durable are prints made on this paper after they're applied?

Once printed, the output is smudge-proof, water-resistant, and tear-resistant. The adhesive backing holds reliably on smooth surfaces like notebooks, phone cases, and wall tiles. For long-term archival use, note that Zink prints are not rated for decades-long fade resistance the way dedicated archival photo papers are.

Is the adhesive backing removable or permanent?

The adhesive is designed to be sticky and display-ready, but HP does not rate it as fully removable. On delicate surfaces (painted walls, soft plastics), test a small corner first — some surfaces may show residue or minor damage on removal.

What is the per-print cost on a 500-pack compared to buying smaller packs?

Buying the 500-pack is the most cost-effective option for high-volume Sprocket users. Smaller packs (typically 20–50 sheets) carry a significantly higher per-print cost. If you're using a Sprocket regularly for events, scrapbooking, or classroom projects, the 500-pack substantially reduces per-print expense.