Premium Heat Preservation Lunch Keeper Jar – 4000605236
High-quality stainless steel inner layer with double-wall vacuum insulation for superior temperature retention (keeps food hot/cold for 6+ hours). Thickened PP outer shell with anti-slip silicone base, reinforced hinges, and airtight silicone-sealed lid to prevent leaks and spills. Compact 3-tier stacking design (17 x 12 x 10cm) optimizes space for office meals, picnics, or travel. Dishwasher-safe and odor-resistant, featuring a sleek matte finish. Bulk pricing available – wholesale discounts for global retailers.