MaterialStrengthBest forDownside
Heat-resistant glassYou see the strength develop; cheapThe first press; kitchen-only useBreaks when dropped — or knocked in the sink
Double-wall stainlessUnbreakable; water stays hot through the steepOutdoors; kitchens with kidsYou can't see inside, so grounds left sitting over-extract unnoticed
Plastic (Tritan etc.)Light, unbreakable, cheapestA beater for the office or campingPicks up fine scratches and odors
CeramicLooks good on the table, holds heat decentlySlow, looks-first drinkersHeavy, and you can't see the brew either