Trek Tumbler Flip Lid

Name: Trek Tumbler Flip Lid
Brand: Simple Modern
SKU: SKU-329890-default
Price: 8.63 USD
Availability: InStock
Rating: 4.7 (11 reviews)

$8.63 ~~$11.99~~ In stock

Category: Accessories

Quarter Turn Lid: Threading technology allows four different lid placements for your drinking hand preference
Insulated: Flip Lid is double walled, keeping your drink the ideal temperature for hours
Leak-Proof: Flip Lid prevents spills and leaks when in the closed position

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.7 / 5 · 11 reviews)

Grace ★★★★★ Aug 13, 2026

The quarter-turn lid is genius—I can flip it to whichever side feels natural without even looking. My coffee stayed piping hot through a full morning of errands, which is exactly what I needed.

Lucy H. ★★★★★ Aug 12, 2026

The double-wall insulation really holds up — I left my coffee on the desk for three hours and it was still warm enough to sip slowly. The flip lid clicks shut tight with no drips, and the quarter turn lets me position the spout so it lines up perfectly with my left hand.

Charlotte U. ★★★★★ Aug 10, 2026

The double-wall insulation actually keeps my coffee hot for hours, even with the flip lid constantly opening and closing. I also love that I can rotate the lid to four positions, so it feels natural whether I'm using my left or right hand.