Product Details Description Double-layer vacuum high-quality stainless steel, the bottom of the cup is covered with a layer of plastic, which is firm and anti-scratch - Food grade PP, safe and reliable; outer thickening paint surface, not easy to fall paint - Portable hand strap for easy carrying - Thermos cup buckle, one button open, one-handed operation - Two lids, the outer lid can act as a small cup - Keep warm for 12 hours for temperature more than 52 Deg.C, keep cold for 12 hours for temperature less than 10 Deg.C Product weight: 0.3950 kg Package weight: 0.4570 kg Package Contents: 1 x Vacuum Flask Key Features Double-layer vacuum high-quality stainless steel Anti-scratch Food grade PP Portable hand strap for easy carrying Thermos cup buckle one-handed operation Two lids the outer lid can act as a small cup Keep warm for 12 hours for temperature more than 52 Degrees keep cold for 12 hours for temperature less than 10 Degrees Weight (kg): 0.3