Features

• Fits on most 40 oz travel tumbler with opening diameter of approximately 3.8 inches. Please double-check the measurement of your tumbler before purchase to ensure it is the right fit.
• Perfectly compatible with 40 oz Stanley tumblers to provide protection for your daily drink.
• A versatile 2-in-1 design, functioning both as a tumbler lid and a mobile phone holder which allows you to watch videos and browse information while working or exercising, freeing up your hands. 
• Offers convenience for your work, study, and travel.
• Ensures a snug and secure fit with its strong sealing mechanism that effectively prevents drink leakage, making it ideal for carrying water, beverages, hot drinks, or cold drinks.
• Made from food grade silicone – this material is tough, wear resistant, durable and built to last. It has excellent flexibility. Anti slip and wear-resistant.
• The screw-on design lid cup cleaning is convenient and fast – it is top rack dishwasher safe.

Care: Top rack dishwasher safe