Rubber Duck Purchase Contract: 10 Clauses That Protect Your Order
When you order custom rubber ducks from an overseas factory, the order is only as good as the contract behind it. A duck order has a few things that a standard purchase order does not cover: the artwork approval, the sample gate, the mould cost, the colour match, and the inspection. If these are not written into the contract, a dispute can hinge on a verbal assumption. This guide lists ten clauses a rubber duck order should contain so your quantity, quality and delivery are protected.

1. The exact product spec
State the duck size, the material, the colour (with a Pantone reference), the finish (matte or gloss), and any accessory such as a squeaker. The more precise the spec, the less room there is for the factory to interpret “as discussed.” A size like “standard 2.9-inch” is a technical standard for a jeep duck, while a custom duck needs its own dimensions. Put the approved sample photo or mock-up in the contract as the visual reference.
2. The quantity and the MOQ
State the exact quantity and confirm it meets the MOQ. LZENGO works to a 1,000-piece MOQ, and the quantity affects the unit price and the packaging. If the order is a batch of 500, confirm the MOQ is met or that a lower MOQ applies. A quantity that rounds up or absorbs a percentage for a defect is worth writing down.

3. The artwork and approval
State the artwork file requirement and the approval process. The buyer approves a mock-up before production, and that approval is the reference for the print and the colour. Make the contract say the production is against the approved mock-up and sample, so a deviation is a contract breach rather than a judgement call. The artwork should be the final vector or print-ready file.
4. The sample gate
Require a pre-production sample before the bulk run. This is the gate that catches a colour mismatch, a wrong size or a print that does not register. A buyer that skips the sample gate is ordering blind. State that the bulk must match the approved pre-production sample.
5. The mould and tooling cost
If the duck is a custom shape, there is a mould cost. State who pays it, whether it is refundable against a volume, and who owns the mould. A mould is a real asset, and the ownership matters if you reorder. Confirm the mould fee is a one-time charge or is amortised into the unit price.
6. The delivery date
State the delivery date and the shipping term. The ICC Incoterms 2020 rules define who pays for freight, insurance and customs, so naming the term (FOB, CIF, DDP) removes the ambiguity about where the seller’s responsibility ends. A delivery date without a shipping term is only half a promise.
7. The payment schedule
State the deposit and the balance, typically a percentage on order and the remainder against the bill of lading or before shipment. A clear payment schedule keeps the factory moving and gives the buyer a hold on the goods. Confirm the payment method and the currency.
8. The inspection and acceptance
State the inspection point and the standard. A buyer may run a pre-shipment inspection or rely on a factory QC report, and the contract should say which and against what AQL or tolerance. Confirm whether a third-party inspection is allowed and who covers the cost.
9. The compliance and certification
For any duck that reaches consumers, state the compliance set (BPA-free, CPSIA) and require the test documents that go with the shipment. The certification is part of the spec, not a nice-to-have, and should be written into the order so a compliant product is what you receive.
10. The defect and claim process
State how a defect is handled, the window for a claim, and the remedy (replacement, credit or refund). A clear claim process is what protects you when a batch ships with a defect or a deviation. Confirm the timeline and the documentation needed to open a claim.
How to put it together
You can use a supplier’s standard order form as a base but add the clauses above, because a duck order has specifics a generic PO does not cover. LZENGO works through a sample-and-mock-up process with a pre-production sample, which makes clauses four and three straightforward to enforce. For the price and MOQ side, see our quote comparison guide and how to understand a duck MOQ.
FAQ
Do I need a full contract for a small duck order?
Yes, even a small order benefits from a written spec, a sample gate, a shipping term and a payment schedule. A duck order has specifics like artwork, mould and certification that a generic PO does not cover.
What is the most important clause in a duck order?
The sample gate and the approval reference. If production must match an approved pre-production sample, a deviation is a breach rather than a judgement call, which protects the quality.
Who owns the mould on a custom duck?
It depends on the agreement. State who pays for the mould, whether it is refundable against volume, and who owns it. Mould ownership matters for a reorder.
Should the shipping term be in the contract?
Yes. Naming an Incoterm (such as FOB, CIF or DDP) defines who pays for freight, insurance and customs, so the seller’s responsibility ends at a clear point.



