Grønenberg Thermo Mug 473 ml – 100% leak-proof, sustainable & stylish Product Highlights: - 100% leak-proof: Absolutely tight screw cap – perfect for on the go, without spills or leaks - Keeps warm or cold for at least 4 hours: Double-walled vacuum insulation ensures reliable temperature stability - Non-slip & grippy: Slightly roughened, matte surface for perfect grip + innovative silicone base for secure stand on smooth surfaces - Healthy & safe: 100% food-safe, BPA- and lead-free – tested according to German & EU guidelines - Sustainably made: Made from 90% recycled stainless steel – durable, robust, and environmentally friendly Practical. Safe. Environmentally conscious. The Grønenberg Thermo Mug accompanies you through every day – whether in the office, traveling, or during sports. It combines minimalist design with maximum functionality and is the perfect alternative to disposable cups. Manufacturer Information: Grønenberg GmbH Zum Hasenberg 7, 55481