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Double Wall Glass Cup - 400ml Insulated Glass Tumbler with Lid, Leak-Proof & Heat Resistant

Double Wall Glass Cup - 400ml Insulated Glass Tumbler with Lid, Leak-Proof & Heat Resistant

product Description

Pure Taste, Perfect Temperature: The Double Wall Glass Cup for Discerning Drinkers

Experience your beverages as they were meant to be tasted with our Double Wall Glass Cup. Crafted from premium glass with innovative double-layer insulation, this 400ml tumbler keeps hot drinks warm without burning your hands and cold drinks chilled without condensation. The secure, leak-proof lid makes it ideal for home, office, or travel use.

Unlike single-layer glasses that alter taste, our pure glass construction ensures no flavor transfer, allowing you to enjoy the true essence of your coffee, tea, whiskey, or water. The elegant, minimalist design complements any decor while providing practical temperature control and mess-free portability. This isn't just a drinking vessel—it's an upgrade to your entire beverage experience.

Benefits of the Product

  • Comfortable Temperature Control: Double-wall insulation keeps hands comfortable with hot drinks and prevents condensation with cold beverages.
  • Pure, Unaltered Taste: Glass construction ensures no plastic or metallic aftertaste, preserving the true flavor of your drinks.
  • Leak-Proof Portability: Secure lid design allows for safe travel in bags or cars without spills.
  • Elegant Minimalist Design: Clear glass and simple lines create a sophisticated look for any setting.
  • Versatile for All Beverages: Perfect for coffee, tea, whiskey, cocktails, juice, or water.

DOUBLE-WALL INSULATION TECHNOLOGY: The air layer between glass walls acts as a thermal barrier, keeping hot drinks warm without burning your hands and cold drinks chilled without sweating condensation rings everywhere. PURE GLASS CONSTRUCTION FOR TRUE FLAVOR: Unlike plastic or metal cups that can leave aftertastes, our all-glass design ensures you taste nothing but your beverage's authentic flavor profile. LEAK-PROOF LID FOR ULTIMATE PORTABILITY: The secure sealing lid transforms this elegant glass into a travel-ready tumbler, perfect for commuting, office use, or outdoor relaxation.


🚚 Shipping & Delivery

We use United States Post for most of our deliveries.

Orders are typically processed and shipped within 1-2 business days. You can expect your parcel within 2-8 business days from when it leaves our warehouse. For more info, visit our Shipping & Delivery Page

🔁 Easy Returns & Refunds

  • 30-day hassle-free returns.
  • If you’re not satisfied, we’ll issue a full refund or replacement.
  • Contact us at [support@twissie.shop] for quick assistance or visit Our Return & Refund Page.
    Your satisfaction is guaranteed.

💖 Why Shop with Us?

  • Secure Checkout
  • 50k Customers Worldwide
  • Free Shipping Over $100
Regular price $27.00 USD
Regular price $79.99 USD Sale price $27.00 USD
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What Twissie Offers You ?

FAQs

What makes Twissie products different from others online?

we offer carefully selected tea, coffee, mugs, brewing tools, and wellness items that go through strict quality checks. Every product is chosen for durability, everyday usefulness, safety, and premium feel, ensuring you only receive items that deliver real value.

Are your products tested for quality?

Yes. Every product listed on Twissie.shop is quality-checked before shipping. We partner with reliable suppliers and manufacturers who follow strict safety and material standards to ensure long-lasting performance.

How do I know the product I receive will match the pictures?

We take great care to use real product images, accurate colors, and detailed descriptions. What you see is what you get—no surprises. If anything ever arrives different from expected, we will replace or refund it immediately.

Do you offer product warranties or guarantees?

Yes, we provide a 30-day Satisfaction Guarantee on all products.

If your item arrives damaged, defective, or not as described, we will offer:

✔ A free replacement

✔ OR a full refund

Your satisfaction is our priority.

How long does shipping take?

Shipping times vary depending on the product and your location:

  • Processing: 1–3 business days
  • Standard Delivery: 5–12 business days

    Tracking details are provided for every order so you can follow your package from warehouse to doorstep.

Are the materials safe and eco-friendly?

Many of our products—especially mugs, grinders, kettles, health teas, and wellness blends—are made using eco-friendly materials like stainless steel, ceramic, organic teas, natural blends, and BPA-free plastics.

Each product page highlights the specific materials used.

What if my order arrives damaged or broken?

No worries—we’ve got your back. If anything arrives damaged, simply contact us with a photo and we’ll send a free replacement immediately or issue a full refund. No complicated processes.

Do you offer discounts for multiple purchases?

Yes! Many of our products include bundle offers, Buy 2 Get 1, and limited-time discounts.

You’ll see these offers highlighted on product pages and at checkout.

How can I track my order?

Once your order is shipped, you will receive an email with your tracking link. You can check real-time updates anytime until it reaches your door.

Are your tea and coffee products fresh and safe?

Absolutely. Our teas, coffees, and wellness blends are sourced from trusted suppliers, stored in safe temperature-controlled conditions, and sealed for freshness before shipping.

Do you support returns if I simply change my mind?

Yes. If the item is unused and in original condition, you can return it within 30 days for a refund or exchange. Just reach out to our support team.

Do you have customer reviews I can check?

Yes! Every product page includes verified customer reviews from real Twissie shoppers. We encourage customers to share honest feedback to help others shop confidently.

What payment methods do you accept?

We accept:

✔ Debit/Credit Cards

✔ Apple Pay / Google Pay

✔ ShopPay

✔ Secure checkout methods

All payments are encrypted using bank-level security.

Can I cancel my order?

You can cancel your order within 24 hours of purchase. After this period, it may already be processed for shipping—but we will still assist the best we can.

Do you offer customer support?

Yes! Our support team is available 7 days a week.

You can contact us anytime regarding orders, tracking, product details, or returns—we’re always happy to help.