COLDEST 15oz Limitless Ultra v8

Meet the COLDEST 15oz Limitless — the perfect coffee & tea cup for anyone who wants one cup that does it all. Triple-wall vacuum insulation and pro-grade 18/8 stainless steel keep your coffee and tea piping hot for 13+ hours and cold brew or water ice-cold for up to 50+ hours — with no metallic taste and no sweating on the outside.

It’s engineered for real life: 100% leakproof so it’s safe in any bag or backpack, an ergonomic handle sized to fit your hand, and a base that drops straight into your cupholder. Versatile, leakproof, superior functionality — zero fuss.

Make it work for every drink with three included lids — Coffee, Sip, and Chug — plus the Blendinator attachment for shakes, pre-workout, and powder mixes. From your morning brew to a post-gym smoothie, the 15oz keeps up. Personalize it to make it yours, and it’s compatible with COLDEST wide-mouth lids and CIRKUL lids too.

Key Features

• Up to 50+ hours cold / 13+ hours hot — triple-wall vacuum insulation.
• 100% leakproof lid — bag-and-backpack safe.
• Ergonomic handle sized to fit your hand; fits cupholders.
• 3 interchangeable lids — Coffee, Sip, Chug — plus the Blendinator for shakes & mixes.
• Pro-grade 18/8 stainless steel — no metallic taste, no sweat.
• Compatible with COLDEST wide-mouth lids & CIRKUL lids.

Size & Fit

• Capacity: 15 oz
• Handle: ergonomic, sized to fit your hand
• Fits standard cupholders

Specs & Dimensions

• Capacity: 15 oz
• Material: 18/8 pro-grade stainless steel, BPA-free lids
• Insulation: Triple-wall vacuum — up to 50+ hrs cold / 13+ hrs hot
• Lids: 3 included (Coffee, Sip, Chug) + Blendinator
• Handle: ergonomic, hand-fit; fits cupholders

Care & Warnings

Care:

• Hand wash only to protect the finish.
• Do not freeze or microwave.

Warnings:

Choking hazard: small parts — not for children under 8; use with adult supervision. Hot liquids: use extreme caution — changes in altitude or pressure can cause buildup and unexpected eruption.

Shipping & Returns

• Free 1–5 day US shipping on orders over $125.
• Ships in 1–2 business days.
• Risk-free returns — try it and see.