Care, without guesswork
Check the exact design’s care instructions. RIEDEL’s care guidance says most glasses are dishwasher-safe, with exceptions for hand-wash-only or undocumented items; it advises avoiding contact between glasses and other objects. Spiegelau also requires product-specific care.
Instructions differ: Glasvin’s Universal page says bottom rack, face down; RIEDEL recommends the top rack where possible. Do not blend those into a single instruction for every glass.
Household dishwasher safety is not automatically a documented commercial rack-washer claim. Mouth-blown and machine-made are construction descriptions, not guarantees of strength or flavor. Unknown fields stay Not documented.