Amazon's Best-Selling Cross-Border Product: Pipe Rollerball Building Blocks Children's Educational DIY Assembly Track Toy Set

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Source: 1688 · sourced direct from the supplier

Amazon's Best-Selling Cross-Border Product: Pipe Rollerball Building Blocks Children's Educational DIY Assembly Track Toy Set

৳ 108 – ৳ 598per Box (盒) · depends on the option · ≈ ¥5.50–¥30.50 on 1688

Product price only · qty + shipping shown separately below

300 g – 1.6 kg per Box · depends on the optionfrom the 1688 listing · shipping charged by actual weight at our warehouse

Choose options & quantityMin order: 50 pcs total

Pipe building blocks 49pcs

৳ 108/pc · ¥5.50 · ⚖️ 300 g

Pipe building blocks 76pcs

৳ 167/pc · ¥8.50 · ⚖️ 450 g

Building blocks 96pcs

৳ 186/pc · ¥9.50 · ⚖️ 500 g

Pipe building blocks 98pcs

৳ 194/pc · ¥9.90 · ⚖️ 500 g

Pipe building blocks 125pcs

৳ 253/pc · ¥12.90 · ⚖️ 650 g

Building blocks 135pcs

৳ 253/pc · ¥12.90 · ⚖️ 700 g

Building blocks 178pcs

৳ 323/pc · ¥16.50 · ⚖️ 900 g

Pipe building blocks 182pcs

৳ 351/pc · ¥17.90 · ⚖️ 900 g

Pipe building blocks 226pcs

৳ 449/pc · ¥22.90 · ⚖️ 1.1 kg

Building blocks 233pcs

৳ 441/pc · ¥22.50 · ⚖️ 1.3 kg

Pipe building blocks 246pcs

৳ 508/pc · ¥25.90 · ⚖️ 1.2 kg

Pipe building blocks 286pcs

৳ 598/pc · ¥30.50 · ⚖️ 1.5 kg

Building blocks 330pcs

৳ 598/pc · ¥30.50 · ⚖️ 1.6 kg

148-piece interlocking building blocks set

৳ 272/pc · ¥13.90 · ⚖️ 800 g

295-piece interlocking building blocks set

৳ 519/pc · ¥26.50 · ⚖️ 1.5 kg

Set a quantity on the options you want

Shipping method

Air · Normal goods

10–14 days · ৳ 750 / kg

Air · Sensitive (battery/liquid/chemical)

14–18 days · ৳ 1,150 / kg

Air · Cosmetic specialty

18–25 days (cheaper for cosmetics) · ৳ 850 / kg

Sea · Heavy/bulky

30–35 days · ৳ 200–550 / kg · min 200 kg

Price breakdown · transparent · no hidden fees

Product (0 pcs across options, all-in ৳ price)৳ 0

🇨🇳 CN domestic (৳20/kg, min ৳100)৳ 100

Pay now৳ 100

✈️ International shippingBilled later

Charged after we weigh your parcel, before it ships from China · ৳750/kg · not charged now

💬 Bulk buyer? Tap Ask about this product — our CS team chats 1-on-1 with the seller on 旺旺 using our 超级买家 (Super Buyer) tier to push the price down another 5–10% and locks the deal right in the chat. We're the only platform in Bangladesh that does this.