Engineered for cask-strength expressions and neat spirits, this crystal whisky tasting glass features a precise tulip aroma chimney and a pulled stem to prevent hand-transfer heat during evaluation, directing volatile esters toward the rim while delivering controlled sensory analysis for distilleries and commercial buyers.
Key Specifications
|
Parameter |
Specification & Control Limits |
|
Overall Height |
165 mm (+/- 1.0 mm) |
|
Maximum Bowl Diameter |
65 mm |
|
Rim Diameter |
46 mm (Laser-cut cold-crack) |
|
Material Composition |
Lead-free crystalline glass |
|
Density & Refractive Index |
2.48 g/cm3 / Refractive index 1.52 |
|
Single-Unit Weight |
115 g (+/- 5 g) |
|
Thermal Shock Resistance |
Up to 60 deg C temperature differential |
|
Regulatory Compliance |
FDA & LFGB heavy metal migration limits |
Design & Functional Architecture
Pulled Stem Construction
Seamless bowl-to-stem transition eliminates weak structural points and increases torsional strength during commercial dishwashing cycles. Ergonomic grip zone keeps palm heat away from the bowl, maintaining stable liquid temperature.
Geometric Bowl Profiling
Wide lower bowl maximizes liquid surface area for initial ethanol volatilization. Inward-tapering shoulder restricts vapor escape velocity, trapping floral and phenolic notes.
Cold-Cut Fire-Polished Rim
Laser-sheared and flame-polished lip removes micro-cracks for a uniform, frictionless mouthfeel.
Stable Flat Footplate
Precision-ground 68 mm base diameter provides a low center of gravity to prevent tipping on crowded tasting trays.
Professional Applications
Distillery Visitor Centers
Standardized glassware for guided cask-strength tastings, matching master blender testing standards.
Commercial Hospitality
Optimized for neat pours, water-drop integration tests, and single-malt flights in high-turnover bars.
Corporate & Brand Gifting
Co-branded promotional glassware paired with premium aged spirits in custom rigid presentation boxes.
Laboratory Sensory Panels
Deployed in internal quality control and organoleptic testing environments for batch profiling.
Aroma & Nosing Performance
Ester Concentration Control
Narrowed aperture constricts air outflow, elevating aromatic concentration compared to standard tumblers.
Ethanol Dissipation Channel
Flared rim edge diverts harsh alcohol vapors away from the nasal passage during high-proof analysis.
Phenolic & Peat Layering
Internal bowl contours separate heavy phenols and medicinal notes from underlying sweet malt undertones.
Clarity & Viscosity Tracking
High optical transparency enables precise evaluation of spirit legs and natural color variations.
Tasting & Sensory Evaluation
Palate Delivery Angle
Rim curvature guides fluid precisely onto the tip and mid-palate areas matching human taste zones.
Oxidative Acceleration
Parabolic bowl dynamics introduce controlled oxygen contact, unlocking suppressed wood-derived compounds.
Mouthfeel Neutrality
Non-porous crystalline surface prevents flavor cross-contamination between tasting flights.
Temperature Maintenance
Stem isolation ensures liquid remains at optimal cellar temperature throughout evaluation sessions.
Manufacturing & Quality Control
Molding & Forming Process
Automated IS machine blow-press manufacturing ensures identical wall thickness across production runs.
Thermal Annealing Control
Controlled lehr annealing removes internal mechanical stresses, reducing micro-fracture risks.
Inspection Protocols
Automated optical cameras scan 100% of units for interior bubbles, stone inclusions, and dimensional deviation.
Manual pull-force testing verifies stem-to-base joint bonding limits exceeding 45 N.
Packaging Drop Testing
Drop test verification compliant with ISTA 1A standards for individual and master carton configurations.
Customization Options
Dimensional Adjustments
Custom bowl capacity modifications ranging from 120 ml to 220 ml for specific requirements.
Logo Application Methods
High-temperature ceramic decal printing fired at 580 deg C to 620 deg C for permanent dishwasher-safe branding.
Laser etching service on footplate or lower bowl exterior for subtle brand identification.
Color Tinting & Coatings
Organic spray color coating (Pantone matched) or solid color glass manufacturing available.
Minimum Order Quantities
Standard production MOQ: 2,000 units per SKU; Custom mold MOQ: 5,000 units with 14-day sample lead time.
Packaging & Global Supply
Carton Specifications
Export-grade 5-layer corrugated master cartons reinforced with internal honeycomb cardboard dividers.
Palletization Configuration
Standard ISPM 15 heat-treated wooden pallets, shrink-wrapped and corner-protected for container shipment.
Logistics Preparedness
Port of loading flexibility through major coastal shipping hubs with complete commercial documentation.
Sample Dispatch
Pre-shipment physical samples dispatched via express air courier within 3 business days for laboratory testing.
Frequently Asked Questions
