Star Simple High-Value Transparent Strong Thread Lock Leak-Proof Car Cup Lid (Fits 301–400 ml / 10.18–13.53 fl oz)

Keep your drinks secure and spill-free with this star simple high-value transparent car cup lid featuring a strong thread lock and reliable sealing design. Engineered for leak-proof performance and thermal insulation, this durable lid fits most standard car cups, tumblers, and travel mugs in the 301–400 ml (10.18–13.53 fl oz) range. The clear design lets you see your drink inside, and the strong threaded closure prevents leaks when driving, commuting, or on the go. Whether you’re enjoying coffee, tea, water, or cold beverages, this versatile lid enhances convenience and helps keep your vehicle clean and comfortable.

Structured Product Sheet

Key Features
• Transparent high-clarity lid lets you monitor your drink level without opening
• Strong threaded lock design delivers secure, leak-proof performance while traveling
• Thermal insulation helps maintain temperature and reduces spills
• Compatible with most 301–400 ml (10.18–13.53 fl oz) car cups, mugs, and tumblers

Why Choose Our Star Simple High-Value Transparent Strong Thread Lock Leak-Proof Car Cup Lid (Fits 301–400 ml / 10.18–13.53 fl oz)
Unlike loose or loose-fitting lids that allow splashes and spills, this threaded locking lid screws on securely and creates a tight seal that locks in your beverage. The transparent design adds convenience by showing your drink at a glance while the robust construction withstands repeated use. This lid offers more reliable leak and temperature control compared with standard snap-on designs.

Perfect For (Occasions & Uses)
Ideal for daily commuters, road trips, office desks, gym bottles, travel mugs, outdoor activities, and everyday drinkware in standard mid-size car cups.

How It Works / How to Use
Align the lid with the cup or tumbler opening, twist clockwise until firmly secured, and enjoy a leak-resistant, temperature-stable drink on the go. Unscrew to refill or clean.

Secure Every Sip — Leak-Proof and Convenient

Upgrade your drinkware with this robust transparent thread-lock lid designed to keep your beverages sealed and easy to access wherever you go.