Chamberlain Coffee - Cold Brew, Matcha, & More

Square Cold Brew Mason Jar

Square Cold Brew Mason Jar - Main image
$10 $20 In stock

A timeless take on everyday sipping, this square mason jar is equal parts functional and nostalgic. Designed for iced matcha, cold brew, and everything in between, it adds a signature touch to your daily ritual. This Mason Jar is not heat resistant and is for cold beverages only. We recommend our Double Wall Mug for hot beverages.

Customer Reviews (4.8 / 5 · 4 reviews)

Joshua T. ★★★★★

The square shape is such a nice change from the usual round jar—it fits perfectly on my fridge shelf next to the milk. I've been using it for iced matcha every afternoon and the wide mouth makes cleaning a total breeze, plus it brings a bit of nostalgia to my daily routine.

Adam ★★★★★

Filled it with cold brew last night and the square silhouette looks surprisingly sharp sitting on my counter next to the round glasses. The wide mouth makes pouring in ice cubes and coffee grounds a breeze, and it keeps everything cold for hours. Exactly the nostalgic vibe I wanted for my morning ic

Leo Z. ★★★★★

The square shape actually makes it easier to grip than my old round jar, especially when my hands are wet from rinsing berries. I've been using it for my morning cold brew and the nostalgic glass feel just hits different.