There is moisture between the walls of my glassware. June 24, 2022 00:50 Updated Because our glass is handblown, imperfections, while rare, are possible. Please contact us with photos of your glassware and we'll help you get it sorted out. Related articles Is your double-walled glassware dishwasher safe? What is the bubble on the bottom of my Stagg Double Wall Tasting Glasses/Carafe? Are the Stagg Double Wall Tasting Glasses & Carafe compatible with the AeroPress/Prismo? How do I use Stagg Pour-Over Dripper [X][XF]? Can I only use Fellow brand filters with Stagg Pour-Over Dripper [X][XF]?