DUUN Tumbler Glass Insert

Keep your WYLDR tumbler ready for anything! This custom fit glass insert sits securely inside the WYLDR DUUN tumbler and delivers a neutral taste with no lingering flavors. Use it as a replacement or grab a few extras to speed up your routine. Freeze one for cold brew or cocktails. Keep another clean for coffee or tea. Premix a drink and store it upright in the cooler so you can swap inserts the moment you want a fresh pour. You get the clarity of glass with the strength and temperature control of your favorite tumbler.

Key Features

• Replacement or extra so you can build a freezer and sink rotation
• Pure flavor since your drink only touches glass
• Works for hot and cold drinks from morning coffee to sunset cocktails
• Cooler friendly so you can premix and pack ahead
• Quick to clean since it lifts out in a second

How to Use

1. Everyday use
   Place the insert into your empty DUUN tumbler and pour your beverage directly into the glass.

2. Freeze and swap
   Fill it up and leave room for expansion then chill or freeze the insert. Drop it into the tumbler when you are ready.

3. Premix
   Mix your drink in the insert and store it upright in a cooler or in the refrigerator until serving time.

Pro Tips and Safety

• Leave headspace before freezing to allow expansion
• Avoid thermal shock and do not pour boiling liquid into a just frozen insert
• Follow care and temperature guidelines for best results

FAQs

Is this a replacement part
Yes. Use it to replace a lost or broken insert or to keep extras ready for freezing and swapping.

Can I freeze the insert
Yes. Leave headspace and avoid sudden temperature changes.

Can I premix in the insert and store it in a cooler
Yes. Mix directly in the insert and keep it upright in a cooler or the refrigerator until you are ready to serve.