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Cute 316/304 Stainless Steel Vacuum Flask Factory – Custom 500ml Thermos

Cute 316/304 Stainless Steel Vacuum Flask Factory – Custom 500ml Thermos

Welcome to our source factory for premium stainless steel vacuum flasks! We are proud to introduce our latest cute "Lin Lin Cup" – a 500ml double drink vacuum flask made with 316 inner and 304 outer stainless steel, ensuring superior durability and food safety. With 6-12 hours of heat retention, this flask keeps beverages hot or cold all day long.

Key Features:

Three interchangeable lids (screw lid, straw lid, lock lid) for versatile use – portable,吸管, and secure.

Adorable designs: Avai

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Product Detail

1. Q: What is the MOQ for this cute 500ml vacuum flask? Can I mix styles?

A: Our minimum order quantity is 100 pieces. Yes, you can mix different colors, designs (e.g., Lucky Doll, Red Apple), and lid types within one order. This flexibility allows you to test multiple styles for your promotional gift projects with minimal risk.

2. Q: What customization options are available for this flask?

A: We offer a wide range of customization techniques to bring your brand to life:

Screen printing for simple logos

Laser engraving for a premium, permanent mark

Heat transfer / water transfer for full-color, complex designs

3D/5D printing for textured, eye-catching effects

漆 transfer and ceramic coating for special finishes

Just send us your artwork (AI, CDR, PDF), and we'll advise the best method for your design.

3. Q: Is this flask suitable for children? Does it meet safety standards?

A: Absolutely! This flask is designed for Ladies, men, children, students, and seniors. It is made with food-grade 316 inner stainless steel, which is safe for all ages. While this product does not come with a pre-existing third-party report, we can arrange FDA or LFGB testing upon request to ensure compliance with international safety standards for children's products.

4. Q: I need these for Christmas and Valentine's Day promotions. What is your lead time?

A: We understand the importance of seasonal timelines. Our standard production time is 15-20 working days after sample approval, plus shipping. We recommend placing orders at least 45-60 days before your target holiday to allow for sampling, production, and logistics. We offer 48-hour rapid sampling to get your project started quickly.

5. Q: Do you provide matching gift boxes or packaging for retail?

A: Yes, we offer custom packaging solutions! We can provide:

Standard gift boxes

Custom-printed boxes with your branding

Poly bags (OPP) for basic protection

Labels and hang tags

Just share your packaging requirements, and we'll create a complete gift-ready solution for your custom insulated bottle wholesale order.

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Product Detail

1. Q: What is the MOQ for this cute 500ml vacuum flask? Can I mix styles?

A: Our minimum order quantity is 100 pieces. Yes, you can mix different colors, designs (e.g., Lucky Doll, Red Apple), and lid types within one order. This flexibility allows you to test multiple styles for your promotional gift projects with minimal risk.

2. Q: What customization options are available for this flask?

A: We offer a wide range of customization techniques to bring your brand to life:

Screen printing for simple logos

Laser engraving for a premium, permanent mark

Heat transfer / water transfer for full-color, complex designs

3D/5D printing for textured, eye-catching effects

漆 transfer and ceramic coating for special finishes

Just send us your artwork (AI, CDR, PDF), and we'll advise the best method for your design.

3. Q: Is this flask suitable for children? Does it meet safety standards?

A: Absolutely! This flask is designed for Ladies, men, children, students, and seniors. It is made with food-grade 316 inner stainless steel, which is safe for all ages. While this product does not come with a pre-existing third-party report, we can arrange FDA or LFGB testing upon request to ensure compliance with international safety standards for children's products.

4. Q: I need these for Christmas and Valentine's Day promotions. What is your lead time?

A: We understand the importance of seasonal timelines. Our standard production time is 15-20 working days after sample approval, plus shipping. We recommend placing orders at least 45-60 days before your target holiday to allow for sampling, production, and logistics. We offer 48-hour rapid sampling to get your project started quickly.

5. Q: Do you provide matching gift boxes or packaging for retail?

A: Yes, we offer custom packaging solutions! We can provide:

Standard gift boxes

Custom-printed boxes with your branding

Poly bags (OPP) for basic protection

Labels and hang tags

Just share your packaging requirements, and we'll create a complete gift-ready solution for your custom insulated bottle wholesale order.

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