30oz Spill-Proof Replacement Cup Lid | Plastic Sealing Cap

$11.51 $15.58

Color Black-Transparent Black Pink Green White

Keep Every Sip Sealed – 30oz Replacement Cup Lid

Tired of drips and spills ruining your bag, desk, or car? This 30oz Sealing Cup Lid is the simple, affordable fix you need. Designed as a direct replacement cap for standard 30oz tumblers and water bottles, it creates a tight, splash-resistant seal so your drink stays where it belongs — inside the cup.

Made from durable, lightweight plastic, this lid fits snugly over cups with a 9 cm (3.54 in) diameter opening, making it compatible with many popular 30oz tumbler styles. Whether you're commuting, heading to the gym, or just need a backup lid for home use, this practical accessory has you covered.

Product Highlights

Splash & Spill Resistant – Secure sealing design minimizes accidental leaks during travel and everyday use
Universal 30oz Fit – Compatible with standard tumblers and cups with a 9 cm (3.54 in) opening diameter
Durable Plastic Construction – Lightweight yet sturdy material built for everyday use
Portable & Convenient – Compact design is easy to pack, store, or carry as a spare
Easy to Clean – Simple shape makes rinsing quick and hassle-free
Affordable Replacement – No need to replace the whole bottle — just swap the lid

Specifications

Type: Sealing Cup Lid / Replacement Cap
Material: Plastic
Diameter: 9 cm (3.54 in)
Capacity Compatibility: 30oz cups & tumblers
Color: As shown in product images
Made in Mainland China

Package Contents

1 × Sealing Cup Lid (bottle and straw are not included)

Please note: Measurements may vary by 2–3% due to manual measurement. A slight color difference may occur due to lighting and screen settings.

Frequently Asked Questions

Q: What size cups is this replacement lid compatible with?

A: This sealing cup lid is designed for standard 30oz tumblers and water bottles with an opening diameter of approximately 9 cm (3.54 inches). We recommend measuring your cup's opening before purchasing to ensure a proper fit.

Q: Does the lid come with a straw or a bottle?

A: No — the package includes only the replacement sealing cup lid (1 piece). The bottle and straw are not included. This lid is sold as a standalone replacement or spare accessory.

Q: Is this lid easy to clean?

A: Yes! The smooth plastic construction makes it simple to rinse under running water. Hand washing with mild soap is recommended for best results and longevity.

Q: Can I use this lid for hot beverages?

A: This lid is made from plastic and is best suited for cold or room-temperature beverages. If using with warm drinks, please ensure the lid material is rated for heat before use, and always handle with care.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.