Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $13.99 – $20.99
Default variant: 21MM / Wool
Default SKU: dcd-30003393986
Default price: $20.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 70 g
Cart URL (default variant): https://landmarks.builders/cart/49974064349423:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10001199495
JSON data: https://landmarks.builders/products/m4x-10001199495.json
This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
90 Pieces Wool Felt Washer Sound Dampening Piano Felt Washer Easy to Install
Summary: 90 Pieces Wool Felt Washer Sound Dampening Piano Felt Washer Easy to Install. Description: 【Product Type】: This is a piano felt washer designed as a practical music accessory for front peg use, helping support stable installation on piano parts. 【Function】: As a piano felt washer, it helps cushion contact points and reduce wear where components meet, supporting smoother daily use. 【Material Options】: Choose a wool felt washer or fiber version depending on your repair preference, with both options made for reliable use and consistent shaping. 【Key Advantage】: Each felt washer is wear resistant
Generated by: m4x-map-v1
This product has 12 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
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).
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.
POST https://wp-sfc-carrier.htfu.workers.dev/application/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "90 Pieces Wool Felt Washer Sound Dampening Piano Felt Washer Easy to Install",
"quantity": 1,
"grams": 70000,
"properties": {
"_length_cm": "10.0",
"_width_cm": "8.0",
"_height_cm": "7.0"
}
}],
"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").