The Best Double Walled Glass Coffee Mugs Wholesale Glass Double Wall Coffee Mug 12oz Wine n Gear Moroccan Christmas Travel Mug with Handle Shutterfly [ ] T2 Double Walled Glass Flask Bee Moroccan_ Coffee & T2 Double walled mug, 300 ml Black 8392803. Make your tea moment as sweet as honey. Buzzing with gold decals, our iconic Borosilicate glass teawares are embellished with Moroccan inspired florals featuring cute as a button bumble bees. Perfect for both hot and iced teas. A durable borosilicate glass mug with 350ml capacity. Double walls keep tea warmer for longer, yet are cool to touch. Perfect for a tea moment to yourself, or to add to your tea set. Gentle hand wash, not suitable for dishwasher or microwave. 100% ethically sourced to the standards of SMETA or BSCI. View all Bee Moroccan Collection