Termo Acero Inoxidable 500 Ml Tipo Bomba Con Aislamiento Al Vacío Conserva Frío 6 Horas Y Calor 4 Horas Termo Portátil Antifugas Para Agua Y Bebidas, Ideal Gym, Viaje Y Uso Diario

This stainless steel thermos maintains drink temperature for up to 8 hours cold and 6 hours hot, featuring double-walled vacuum insulation and a leak-proof design.

• The description claims this thermos maintains drinks cold for 8 hours and hot for 6 hours.
• The description claims the thermos uses vacuum insulation to prevent sweating and heat transfer.
• The description claims it is BPA-free and corrosion-resistant.
• The description claims it is suitable for water, coffee, tea, juices, and sports drinks.