Brand: World Products (Landmark)
This product has 4 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $3.89
Default variant: Gray / L
Default SKU: dcd-30002759494
Default price: $3.89
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 运动
Vendor: World Products
Weight: 215 g
Cart URL (default variant): https://landmarks.builders/cart/50379011260655:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001044071
JSON data: https://landmarks.builders/products/wp-dcd-10001044071.json
This product comes in 4 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Stroke Optimization: This essential swimming gear helps refine your swimming stroke skill by encouraging a vertical forearm position for maximum water .
Skill Development: Acting as a professional practice tool, it prevents elbow dropping during the pull phase to build muscle memory for more efficient stroke.
Ergonomic Design: The Figure Eight swim features a unique contoured shape that fits comfortably around the hand and forearm without the need for restrictive straps.
Two-Stage Correction: This high elbow works by connecting the forearm and hand into a single unit, ensuring your arm maintains the ideal angle throughout the swim.
Versatile Application: A high effective stroke suitable for both competitive athletes and beginners, available in sizes tailored for adults and children.
Summary: 2 Pieces High Elbow Improves Stroke Skill Swimming Arm Posture Ergonomic Design Forearm Support Point Paddle for Beginners. 【Stroke Optimization】: This essential swimming gear helps refine your swimming stroke skill by encouraging a vertical forearm position for maximum water . 【Skill Development】: Acting as a professional practice tool, it prevents elbow dropping during the pull phase to build muscle memory for more efficient stroke. 【Ergonomic Design】: The Figure Eight swim features a unique contoured shape that fits comfortably around the hand and forearm without the need for restrictive st
Generated by: dcd-map-v1
This product has 4 images in 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/estimateapplication/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "2 Pieces High Elbow Improves Stroke Skill Swimming Arm Posture Ergonomic Design Forearm Support Point Paddle for Beginners",
"product_id": 9530689192175,
"variant_id": 50379011260655,
"quantity": 1,
"grams": 215,
"length_cm": "36.5",
"width_cm": "25.0",
"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. The estimate endpoint uses the product dimensions
provided in the request before calling SFC. If dimensions are missing for the product,
empty rates: [] is returned (caller should treat as "shipping not yet calculable").