WINSA Glass Tumbler 46 oz Travel Cup — White with Bamboo Lid, Silicone Sleeve & Two Straws

WINSA's 46 oz glass tumbler is a spacious, car-friendly travel cup with a natural bamboo lid, two interchangeable straws, and an ergonomic handle for easy, spill-conscious sipping on the go.

Designed to marry the clarity and purity of glass with travel-ready features, this 46-ounce WINSA tumbler combines a removable silicone-sleeved bamboo lid, two straw options, a hand-friendly grip, and visible capacity markings. It’s built to fit most vehicle cup holders and works for hot or cold beverages; the silicone sleeve and thickened glass add protection while keeping the taste of your drink unaltered. The overall package aims to make hydration, coffee, smoothies, and bubble tea convenient whether you're commuting, working, or relaxing at home.

How does this tumbler perform during a daily commute?

The shape and base diameter are optimized for standard car cup holders so the cup sits securely during travel. A snug bamboo lid wrapped in silicone helps reduce splashes while driving and the ergonomic handle gives you quick, one-handed access at traffic stops.

• 46 oz capacity fits long rides or extended work shifts
• Bamboo lid with silicone sleeve resists slips and stays dry
• Handle design enables safe removal without touching hot glass
• Slim base profile made to fit most cup holders

Which straw should I use for smoothies, iced drinks, or bubble tea?

This WINSA tumbler comes with two straw styles so you can choose the flow that suits your drink. The wider “pearl” straw handles tapioca and thick smoothies, while the slim straw is ideal for water, iced coffee, or thinner beverages. Both are removable for easy cleaning or storage.

• Pearl straw: wide bore for boba and thick textures
• Slim straw: standard sipping for coffee and water
• Removable design simplifies washing and interchange
• Fits securely through the bamboo lid’s silicone seal

Is the glass durable and simple to maintain?

The tumbler uses thickened glass to resist everyday knocks and thermal stress better than thin-walled drinkware. The silicone sleeve around the lid and the dishwasher-safe glass make routine cleaning straightforward; just remove the lid and straws before loading. Color-coded sleeves also help you identify individual cups in shared spaces.

• Thicker glass construction for improved everyday strength
• Dishwasher-safe glass body for hassle-free cleaning
• Silicone-wrapped lid avoids direct contact between bamboo and liquid
• Multiple sleeve colors aid quick identification

How does the capacity marker help me track intake?

Visible volume markings printed on the glass let you monitor how much you've consumed without guessing. This is useful for pacing hydration, measuring ingredients for smoothies, or tracking portions during travel. The marks remain readable and practical for daily use.

• Clear capacity markings up to 46 oz
• Helps measure water, coffee, or recipe ingredients
• Visual cue encourages consistent hydration habits
• Durable printing that resists normal wear

Who is this for: The WINSA 46 oz glass tumbler is meant for commuters, busy parents, remote workers, and anyone who wants a large-capacity drink container that preserves taste while being easy to transport. It suits people who enjoy bubble tea and smoothies as well as those who prefer clear, non-plastic drinkware with thoughtful features like an ergonomic handle, bamboo lid, and interchangeable straws.