Featured Blogs

What design features are popular for thermal f...

What design features are popular for thermal flasks in the Japanese premium market?

Oct 25,2026
Japan's premium thermal flask market rewards understated design, material quality, and practical performance. This article outlines popular design features and shows how the KSF-KFB1104 500ml stainless steel coffee tumbler, with customizable colors, logo options, 6-12 hour insulation, and sustainable features, can support premium private-label programs. It also highlights Firstkiss's ISO-certified factory, 300+ workers, and 2.5M+ annual output for reliable OEM/ODM supply.

Can you arrange drop-shipping to multiple addr...

Can you arrange drop-shipping to multiple addresses within Europe?

Oct 18,2026
Direct drop-shipping to multiple European addresses is not our standard service, but multi-address distribution can be supported through a consolidated EU shipment and local 3PL fulfillment. This guide covers MOQ, sample fees, shipping times, customs duties, VAT and cost optimization for the Feiyou 17oz 304 stainless steel vacuum flask.

Do you charge for samples, and is the cost ref...

Do you charge for samples, and is the cost refundable upon order placement?

Oct 11,2026
This blog addresses the common B2B question: Do you charge for samples, and is the cost refundable upon order placement? It explains that while Zhejiang Firstkiss Thermos Co.,Ltd offers samples for testing, specific charges and refund policies should be confirmed with the sales team. It also provides an example of a sampleable product, the Feiyou 17oz stainless steel vacuum flask, and discusses logistics and cost optimization.

What is the lead time for a standard OEM order...

What is the lead time for a standard OEM order of 10,000 units?

Oct 04,2026
This article explains why a 10,000-unit OEM order lead time must be confirmed by the factory, what the KSF-BWB3109 listing confirms about samples, shipping, payment, and certifications, and how to request an exact production timeline from Zhejiang Firstkiss Thermos Co.,Ltd.

How do you calculate shipping costs for a 20-f...

How do you calculate shipping costs for a 20-foot container of thermoses?

Sep 27,2026
A practical guide on calculating shipping costs for a 20-foot container of thermoses. Learn about product specs, container capacity, Incoterms, freight charges, additional fees, and optimization tips, using a real stainless steel vacuum flask from Zhejiang Firstkiss Thermos Co.,Ltd as an example.

What are your typical incoterms for bulk order...

What are your typical incoterms for bulk orders shipped to the UK?

Sep 20,2026
This guide covers typical Incoterms for bulk orders shipped to the UK, including FOB, CIF, DAP, and DDP. It explains how to choose the right term to manage costs, risks, and customs. Zhejiang Firstkiss Thermos Co.,Ltd, a professional stainless steel drinkware manufacturer, offers flexible shipping solutions and expert guidance for global brands.

What documentation do you supply for customs c...

What documentation do you supply for customs clearance in the United States?

Sep 13,2026
This blog explains the documentation needed for U.S. customs clearance when importing stainless steel drinkware, using the Feiyou 17oz 304 stainless steel vacuum flask (KSF-BWB3104) as an example. It covers commercial invoice, packing list, bill of lading, certificate of origin, and food-contact compliance considerations, and highlights how an ISO-certified factory can support the process.

Are your manufacturing processes ISO 9001 or I...

Are your manufacturing processes ISO 9001 or ISO 14001 certified?

Sep 06,2026
This blog answers whether Firstkiss Thermos manufacturing processes hold ISO 9001 or ISO 14001 certification, and explains how the company combines ISO-certified production with food-safety compliance for drinkware export markets.

How do you ensure compliance with FDA requirem...

How do you ensure compliance with FDA requirements for food contact materials?

Aug 30,2026
This article explains how manufacturers and buyers can ensure FDA compliance for food contact materials, using the Feiyou 17oz 304 stainless steel vacuum flask as an example. It covers material selection, migration testing, documentation, and working with experienced suppliers.

Do you provide test reports for BPA, lead, and...

Do you provide test reports for BPA, lead, and other harmful substances in your drinkware?

Aug 23,2026
This blog addresses whether Zhejiang Firstkiss Thermos provides test reports for BPA, lead, and other harmful substances in their drinkware. It explains the company's commitment to compliance, ISO certification, and invites buyers to contact the sales team for detailed documentation.

Which certifications do your stainless steel p...

Which certifications do your stainless steel products hold for export to the European Union?

Aug 16,2026
This blog answers the question about certifications for exporting stainless steel products to the European Union. We share our ISO certification status and how we support EU compliance.

Are there options for customizing the interior...

Are there options for customizing the interior coating of a thermos for specific beverages?

Aug 09,2026
Discover the options for customizing the interior coating of a thermos for specific beverages with Zhejiang Firstkiss Thermos Co., Ltd. Explore one-stop OEM/ODM services including mold development, color, logo, and more.