



Cold Brew Ritual - Couples
Make it. Pour it. Love it.
Your cold brew ritual starts here. Brew a big batch in the 1.0L Cold Brew Maker, then pour it into double wall tasting glasses that keep every sip cold and beautiful. Simple. Satisfying. Repeatable.
- Cold Brew Maker 1.0L
- Double Wall Tasting Glass (Set of 2)
Expected between and
Cold Brew Maker 1.0L
Volume:
Cold Brew Maker - 1.0 L (34 oz.)
Dimensions:
1.0 L (34 oz.): 4.6(l) x 4.6(w) x 7.9(h) inches
Material:
Hand-blown borosilicate glass
Measurement scale
18/8 stainless steel filter and cap
BPA-free silicone air-tight seal
Dishwasher safe
Heat resistance:
Withstand temperatures from -30°C to 400°C / -22F to 752F
Recommended Ground Finesse:
Extra coarse / coarse
Recommended Grounds & Water Ratio:
For 1.0 L (34 oz.): 85g ground, fill water to the MAX line
Double Wall Tasting Glass
Volume:
350 ml (12 fl oz.)
Dimensions:
3.35(l) x 3.35(w) x 4.8(h) inches
Materials:
Durable, high-quality hand-blown high quality borosilicate glass
Double wall body, single lip design
Heat resistance:
Withstand temperatures from -30°C to 400°C / -22F to 752F
Comes in elegant and protective packaging
- Three Simple Steps - Fill. Brew. Pour. That’s it. No gadgets. No guesswork. Just coffee, your way.
- One Filter, Infinite Brews - Our reusable stainless steel filter means smoother coffee and less waste. Paper-free and planet-kind.
- Airtight, Flavor-Locking Lid - Keeps your brew fresh for up to 2 weeks, while protecting every drop from fridge odors.
- Protective Silicone Base - OVAL-wave design for a soft, steady landing.
- Crafted from Honest Materials - Hand-blown borosilicate glass paired with 18/8 stainless steel - nothing plastic, nothing to hide.
- Coffee or Tea - The Choice Is Yours. Brew your favorites, from bold cold brew to soothing loose-leaf. One maker, endless moods.
- Fridge-Friendly Design - Sized to slip seamlessly into your refrigerator.
- Brew Once, Enjoy All Week - Make a full batch and enjoy for days - saving you time, money, and that extra morning errand.
Glass Quality Guarantee
We stand by our glassware with a 6-month Glass Quality Guarantee. If your glass breaks, we’ll send a one-time replacement—just email us at support@ovalware.com with your order number and a photo. A $5 shipping fee applies for U.S. mainland; other regions may vary. This guarantee applies only to original buyers or gift recipients who purchased directly from our website or Amazon store. Replacements do not carry a new guarantee.
Manufacturer Warranty
OVALWARE offers a 1-year warranty on products bought directly from us or our authorized resellers, covering manufacturing defects in materials or workmanship. This warranty applies only to the original purchaser or gift recipient and excludes normal wear, misuse, or damage from impact or pressure. For questions, contact our support team for assistance at support@ovalware.com. More on https://www.ovalware.com/pages/warranty-policy
We offer free returns within 30 days of purchase. Items must be unused, in original condition and packaging, with proof of purchase. Returns after 30 days or items that are damaged, used, or missing parts (not due to our error) aren’t eligible.
To start a return, email us at support@ovalware.com—please don’t send items back to the manufacturer directly. You will find all information here.
REFUNDS
Once a return process is established and we have received and inspected your product, we will send you an email to notify you, as well as the approval or rejection of your refund.
If you are approved, your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a few business days.
United States mainland, Armed Forces Americas, Armed Forces Europe, and Armed Forces Pacific:
Standard: 3-5 business days - Starting at $4.95
Expedited: 2-3 business days - Starting at $10.00
**We offer free standard shipping for U.S. orders over $65.00**
Alaska & Hawaii:
Standard: 4-7 business days - Starting at $10.00
International:
Standard: 5-10 business days - Starting at $15.00
How much coffee should I use in my Cold Brew Maker?
For the best results, fill the filter about 5/6 full—adjust as needed based on your beans.
- 1L Maker: 85g (3oz), ~1 cup or 16 tbsp of coarse-ground coffee
- 1.5L Maker: 110g (4oz), ~1¼ cups or 21 tbsp of coarse-ground coffee
Can I put hot water in my Cold Brew Maker?
Yes! The borosilicate glass can handle -30°C to 180°C (-22°F to 356°F), making it microwave and dishwasher safe. Just don’t place it on an open flame to boil water or brew directly.
What grind size should I use?
Use a coarse grind for best results. Some fine grounds may seep through—this is normal and ensures full flavor within 12–18 hours. To reduce this, try an extra coarse grind or shake the filter before brewing to let finer grounds fall out first.
How should I clean my cold brew maker's filter?
After each use: Rinse with warm water—outside first, then inside. Shake out grounds by turning the filter upside down and tapping it gently.
Every 2–3 weeks: Soak in warm water and white vinegar (1–2 hrs), then scrub with a brush.
Dishwasher safe.
What should I do to increase the strength of my coffee?
Use more coffee—fill the filter 5/6 full, and top it off after adding water. Brew longer for deeper extraction.
Brew at room temperature instead of in the fridge. Stir occasionally to boost flavor extraction.
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Your Dream Cold Brew. Done Your Way.
No lines, no guesswork. Just smooth, flavorful coffee from your own fridge.
Trusted by 100,000+ Cold Brew Converts
Why People Love It

It looks beautiful and works flawlessly. My cold brew stays fresh for nearly two weeks, and I even brought it to the office - gone by the end of the day. I’d absolutely gift this to another coffee lover.
Domingo S.
Ditch the Starbucks runs. This sleek, durable cold brew maker brews up to 6 cups and keeps you caffeinated for days. Easy to use, fridge-friendly, and smart enough to grab two so you’re never out.
Jasmine B.
I’ve tried cafe cold brews for years, and this is better. I couldn’t believe how easy it is, and cleanup takes me less than 2 minutes. That alone makes it worth it.
Chris C.
So happy I made this purchase. I’ve replaced energy drinks with smooth, strong cold brew I can customize to taste. I love waking up and knowing it’s ready. Just pour and go. Definitely buying again.
KolkaFill. Brew. Pour.
Make Your Cold Brew in Three Simple Steps. That's it.
Made for the Moments That Matter
Intuitive features. Timeless materials. Tools to make every cup and every morning easier and better.





