Crystal Ice Mold — Flexible TPU Ice Tray
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A flexible 9-cavity mold for faceted crystal-shaped ice. Designed for TPU printing.
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Model information
- Source
- Printables
- Category
- Kitchen
- License
- Creative Commons — Public Domain
Make ice shaped like faceted crystals. Nine individual cavities create distinctive ice pieces for an eye-catching drink presentation.
The mold is designed for flexible TPU, allowing you to bend the walls and release the ice while preserving its facets. Place the filled mold on a small tray when carrying it to the freezer.
Overall size: 160 × 170 × 46.8 mm.
Cavities: 9, arranged in a 3 × 3 grid.
RECOMMENDED PRINT SETTINGS
• Material: TPU, approximately 90A–95A hardness.
• Nozzle: 0.4 mm.
• Layer height: 0.20 mm.
• Perimeters: 3–4.
• Infill: 15–20%, Gyroid.
• Solid top and bottom thickness: at least 1 mm.
• Print speed: 20–30 mm/s.
• Orientation: place the broad flat rim on the print bed, with the cavity openings facing down and the crystal tips pointing up.
• Supports: off.
• Scale: 100%; units: millimetres.
• Nozzle and bed temperatures: use your TPU manufacturer's profile.
• Dry the filament before printing.
USE
Turn the finished mold cavity-side up. Fill with water, leaving a little room below the rim, and place it in the freezer. Once frozen, gently flex the walls and push the crystals out from underneath.