Quick answer
Hand wash the lid and straws daily with warm soapy water, using a narrow brush to clear the straw channel. Avoid the dishwasher and let everything air-dry fully before reassembling.
Why regular cleaning matters for your straw lid
The Cup Straw Lid from Corkcicle has a narrow drinking channel where moisture and residue can hide. If you skip a day, bacteria and mold can start forming, especially if you use the lid with anything other than water.
A quick daily rinse isn't enough — the straw channel needs a dedicated cleaning tool to reach the full length. The included BPA-free plastic straws are reusable, but they also trap particles inside.
What not to do
Do not put the lid or straws in the dishwasher. The high heat and harsh detergent can warp the plastic and damage the seal, leading to leaks. The lid is marked as final sale, so replacements are not returnable.
Do not soak the lid for long periods. Water can get trapped under the silicone gasket and cause mildew that is hard to remove. A quick scrub and rinse is safer.
Step-by-step cleaning routine
- Disassemble completely: Unscrew the lid from your cup and remove the straw. Separate the straw from the lid if it is attached. Take the lid apart further if it has a removable silicone gasket — check your model. A common mistake is leaving the gasket in place. Food particles hide underneath and cause odors.
- Scrub all parts with warm soapy water: Use a few drops of mild dish soap and warm water. Scrub the lid exterior, the underside, and the straw opening with a soft sponge. For the straw channel, use a narrow bottle brush or a straw cleaning brush that can reach the full length. If you do not have a straw brush, a pipe cleaner works in a pinch. Never use abrasive scrubbers — they create scratches where bacteria can cling.
- Rinse thoroughly and air-dry: Rinse every part under running water until no soap residue remains. Shake off excess water and place all pieces on a clean dish towel or drying rack. Let them air-dry completely before reassembling — at least a few hours or overnight. Putting a damp lid back on the cup traps moisture and encourages mold growth. Patience here saves you from having to deep-clean again soon.
Product note
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Cup Straw Lid: The Cup Straw Lid includes 2 BPA-free plastic straws and is compatible with all Kids Cups, 9oz and 17oz Commuter Cups. You get a spare straw right out of the box, so you can rotate them while one is drying — no need to buy extras immediately.
Cup Straw Lid
