Overthinkers Club 18oz Frosted Glass Tumbler - My Brain Has Too Many Tabs Open

Your new favourite drinkware – because your mind might be overflowing, but at least your tumbler won’t be.

This 520ml (18oz) frosted glass tumbler features the signature Overthinkers Club design:
"My brain has too many tabs open" — complete with delicate floral accents to give your iced coffee, smoothie, or juice a calming, aesthetic touch.

Whether you’re sipping through your to-do list or taking a mindful moment, this tumbler is the perfect companion for busy minds and busy days.

Why you’ll love it:
🌸 Frosted borosilicate glass with original “tabs open” design

🌿 Sustainable bamboo lid with silicone sealing ring

🧊 Leak-resistant + durable

🥤 Reusable clear plastic straw

🫧 Ideal for cold drinks (iced coffee, juices, smoothies & more)

📏 Size: 7.8cm wide x 15.5cm tall | Capacity: 520ml / 18oz

Packaged with care and perfect for gifting — or for keeping and sipping from during your next overthinking session.

Care Instructions:
Hand wash only. Not suitable for hot liquids. Treat with love for long-lasting use.