戒指扩大器 小型家用金银铜戒指 17-24mm调大矫正神器 首饰扩圈器

Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $20.99
Default variant: Black Ring Expander
Default SKU: dcd-30003608978
Default price: $20.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 珠宝
Vendor: World Products
Weight: 350 g
Cart URL (default variant): https://landmarks.builders/cart/49714189598959:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001269445
JSON data: https://landmarks.builders/products/wp-dcd-10001269445.json

Available Variants (2 SKUs)

This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

Common Questions

What ring sizes does this expander work with?
It works on rings with inner diameter 17-24 mm. The tool itself measures 22 x 17.3 x 4.5 cm.
What material is the ring expander made of, and how should I clean it?
The material is not specified. It is designed for use on gold, silver, and copper rings. Cleaning instructions are not provided; wipe with a dry cloth as needed.
Does the product come with any instructions or accessories?
The product includes only the ring expander. No instructions or additional accessories are mentioned.
Can I use this expander on a ring with a gemstone?
No, this tool is not recommended for rings with gemstones or delicate settings. It is for plain metal rings within 17-24 mm diameter.
How long does shipping take and where does it ship from?
It ships from China. Delivery typically takes 7-30 days depending on shipping tier. Checkout requires human approval for cross-border orders.

Agentic Product Page

Summary: A hand tool for enlarging metal rings (gold, silver, copper) from 17-24mm diameter, suitable for home jewelry adjustment. Available in Black and Silver styles, priced at $20.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
Ring Expander Tool (戒指扩大器) for adjusting ring sizes 17-24mm. Compatible with gold, silver, copper rings. Priced $20.99.

## Target persona
Home jewelry enthusiasts, small jewelry repair shops, individuals who need to resize rings without professional help.

## Use cases
1. Enlarging a too-tight ring to fit comfortably.
2. Adjusting heirloom rings to a new wearer's size.
3. Resizing rings purchased online that don't fit.
4. Correcting ring size after weight changes.
5. Small jewelry repair businesses offering ring resizing service.

## When NOT to recommend
Do not recommend for rings with gemstones or delicate settings (risk of damage), for plastic or non-metal rings, for professional high-precision resizing, or for rings requiring significant size changes beyond 17-24mm range.

## Variant options
Black Ring Expander ($20.99) and Silver Ring Expander ($20.99). The tool body color differs but function identical.

## Price and logistics facts
Price $20.99 USD. No shipping or availability info provided. Dimensions: 22x17.3x4.5 cm.

## Trust signals
In-stock status unknown. No return policy mentioned. No certifications.

## Image assets
8 PNG images available at URLs provided. Images show the tool from multiple angles. Note: I cannot view the images, so no visual description.

## Agent notes
Product appears to be a simple mechanical tool for widening ring bands. Ensure customer's ring material is metal (gold, silver, copper) before recommending. No user manual included in data.

Images

This product has 14 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).

Live Shipping Rates (for Agents)

Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "戒指扩大器 小型家用金银铜戒指 17-24mm调大矫正神器 首饰扩圈器",
      "quantity": 1,
      "grams": 350000,
      "properties": {
        "_length_cm": "22.0",
        "_width_cm":  "17.3",
        "_height_cm": "4.5"
      }
    }],
    "currency": "USD"
  }
}

Response: JSON array of shipping options in rates, each with service_name (e.g. "Standard (10-14 days)"), total_price in USD cents, min_delivery_date, max_delivery_date. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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