Professional Tumbler Ice Cube Tray Set - 3-Piece Silicone Cylinder Ice Mold with Airtight Lid for 20/30/40oz Tumblers, Whiskey & Cocktails (Coffee)

Technical Specifications: Material: Medical-grade silicone Dimensions: 28.96×12.19×9.4cm (assembled) Weight: 549g Certifications: FDA 21 CFR, LFGB Package Includes: 3× Interlocking Silicone Molds 1× Airtight Storage Lid 1× Drip-Free Base Tray Why Choose This Product? ✅ Engineered Cooling: 3D hollow-core ice structure ✅ Commercial Durability: Withstands -40°C to 230°C ✅ Eco-Conscious: 100% recyclable materials Upgrade Your Ice Experience! Click "Add to Cart" for professional-grade chilling. Perfect For: Whiskey connoisseurs Iced coffee enthusiasts Bartender toolkits Outdoor adventures Entertaining guests Note: For best results: use filtered water Hand wash recommended Not for carbonated liquid freezing Chill. Sip. Enjoy. • Tumbler-Optimized Design Produces 3.5" tall hollow-core ice cylinders (40oz capacity) Stackable shape fits Stanley/Yeti-style tumblers perfectly • Extended Cooling Performance 67% slower melt rate vs. standard cubes (lab-tested) Hollow core maximizes surface area for rapid chilling • Leak-Proof Freezer System Snap-lock lid prevents freezer odor contamination Drip-free base tray contains spills • Mixologist-Grade Quality FDA-grade platinum silicone (500+ use lifespan) No plastic taste transfer to beverages • User-Friendly Features Twist-release technology for perfect ice extraction Compact 6×6×20cm storage footprint