Anime Online Store | Animal Totem & Creative Store – FIHEROE.

Line Friends Glass Tumbler: Cleaning and Straw Care Guide

Line Friends Glass Tumbler: Cleaning and Straw Care Guide

By Anime Online Store | Animal Totem & Creative Store – FIHEROE. | Published: 2026-10-29

Category: Tips & Care

Learn how to clean your Line Friends glass tumbler with straw lid safely. Step-by-step care tips for Brown and Cony cup maintenance.

Quick Answer

To keep your Line Friends glass tumbler with straw lid in top shape, hand wash it with mild soap and warm water, and clean the straw separately with a brush. Avoid harsh abrasives and sudden temperature changes to protect the glass and print.

Why Hand Washing Is Best

The Line Friends glass tumbler features high borosilicate glass, which is heat-resistant and durable, but the printed character design and the straw lid can be sensitive to harsh dishwasher cycles. Dishwashers expose the glass to high heat and strong detergents that may dull the print or warp the lid over time. Hand washing gives you control and keeps your Brown and Cony cup looking fresh.

Another reason to skip the dishwasher is the straw lid. The lid often contains small crevices and a silicone seal that can trap water or degrade with repeated high-heat cycles. A quick hand wash is gentler and more thorough.

What to Avoid

Avoid using abrasive sponges or steel wool on the glass. They can scratch the surface and wear away the character print. Also, don't use bleach or strong chemical cleaners, as they may damage the lid's plastic and the printed design.

High borosilicate glass handles heat well, but sudden temperature changes—like pouring boiling water into a cold tumbler—can still cause stress. Let the glass come to room temperature before adding hot liquids.

Step-by-Step Cleaning Guide

  1. Rinse Immediately: After each use, rinse the tumbler and straw with warm water to remove leftover drink residue. This prevents stains and odors from setting in. Check that no residue remains in the straw before moving on.
  2. Hand Wash with Mild Soap: Fill the tumbler with warm water and a few drops of mild dish soap. Use a soft sponge or cloth to gently clean the inside and outside, paying attention to the printed areas. Avoid abrasive scrubbers that can scratch the glass or fade the print.
  3. Clean the Straw Separately: Remove the straw from the lid and wash it with warm soapy water using a straw brush. Insert the brush all the way through to remove any buildup inside. If you don't have a straw brush, soak the straw in soapy water for a few minutes and rinse thoroughly.
  4. Clean the Lid and Seal: Wash the lid with a soft cloth, paying attention to the silicone seal and any crevices. Use a cotton swab to gently remove grime from tight spots. Make sure the seal is dry before reassembling to prevent mold.
  5. Rinse and Air Dry: Rinse all parts thoroughly with clean water to remove soap residue. Place them upside down on a drying rack and let them air dry completely. Ensure the straw is completely dry inside before storing to avoid mildew.

Product Fact

  • Line Friends Glass Tumbler with Straw Lid – Brown & Cony: Made from high borosilicate glass, which is heat-resistant and more durable than regular glass. This means you can safely use it for both hot and cold drinks, but you should still avoid extreme temperature shocks to prevent cracking.
    Line Friends Glass Tumbler with Straw Lid – Brown & Cony
    Line Friends Glass Tumbler with Straw Lid – Brown & Cony

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