Silicone Liner Cup

Carrying a single beverage during long road trips or workouts can feel limiting. However, the Silicone Liner Cup solves this problem by dividing your 40 oz tumbler into two separate compartments. Crafted from premium food-grade silicone, this flexible insert is 100% BPA-free, odorless, and completely safe for hot and cold beverages. Consequently, it withstands extreme temperatures ranging from -40°C to 200°C.

Additionally, the lightweight design features graduation lines to help you monitor your daily drinking amounts with ease. The spill-proof structure ensures your drinks stay securely separated inside the cup. Moreover, it is dishwasher safe and hand washable for effortless maintenance after every use. Therefore, this reusable divider insert is an essential upgrade for any 40 oz tumbler owner.

Key Features of the Silicone Liner Cup

• 2-in-1 Dual Compartment Design: Splits your 40 oz tumbler into two sections to enjoy two different drinks at once.

• Food-Grade Silicone Material: Made from soft, durable, non-toxic, and BPA-free silicone for safe daily hydration.

• Temperature Resistant Build: Handles extreme temperatures safely from -40°C to 200°C for hot tea or iced coffee.

• Drinking Amount Graduation Lines: Features clear measurement markings to help track your daily water intake.

Why Tumbler Owners Love This Insert

• Spill-Proof Separation: Keeps liquids securely divided to prevent accidental leaks and flavor mixing.

• Easy to Clean: Smooth silicone surface is dishwasher safe and washes easily by hand.

• Reusable & Eco-Friendly: Replaces disposable cup dividers with a long-lasting, flexible, and foldable design.

Package Includes

• 1 x Silicone Liner Cup for Stanley 40 oz