Purchasing Notice 1. The unit price of zippers listed is a reference selling price, which does not include tax or shipping fees. Quantity discounts are available. If you need to open an invoice, please contact our online customer service. 2. Some colors of this product are in stock. Please consult Alipay for the details. 3. We can produce the products according to customer orders, with a delivery period of 7-15 days. 4. The styles available include: closed-tail, double-closed-tail, open-tail, and double-open-tail, etc. 5. Colors can be customized: national card, CCC card, or dyed according to customer fabric or color samples. 6. We can accept special requirements: over-dyeing, acid-proof washing, over-inspection needle, lead testing, new European standards full non-toxic environmental protection, inter-assembly, etc. 7. All product quotes for the zipper heads are for the standard head shape price. Note: Due to custom-made products, each customer's custom requirements are different. Custom zippers, the store does not support returns.