About This

COMPATIBILITY - These lids fit great for Old Style RTIC (before 2016), Ozark Trails and most other 30 ounces’ tumblers.
TOP FOLD FLAT - The flap could fold flat when it's in an open position, perfectly resolve the problem of the old lid that the nose always get wetted from touching the lid.
STRAW-FRIENDLY - An independent vent has been designed on this lid. The air hole is compatible with straws less than 0.35” / 8mm diameter.
SPILL-PROOF - With this lid, you could prevent any spill of water or drink from the tumbler. It also provides an isolated space for your drink.
SUPERIOR QUALITY - The lid and the top is made from premium quality AS and Tritan, which is nontoxic. Hold tight, straw-friendly design with sip hole.

Overview

Material : AS
Color : 30oz-Gray
Brand : CNYMANY
Style : Cups,Tumbler
Shape : Round

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We value quality, authenticity, and sustainability

At SereniCasa, we believe your home is more than just a space—it’s a sanctuary of comfort, style, and well-being. Our mission is to provide thoughtfully designed décor pieces that elevate your everyday living, creating a home that feels warm, inviting, and uniquely yours.

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Frequently asked questions

Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right.

We are unable to accept returns on certain items. These will be carefully marked before purchase.

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.