Stainless steel bottles with neoprene cover are the best option to carry water to school without the need to use plastic bottles, which in addition to contaminating, can transmit flavors. It is not a thermal bottle but the removable neoprene cover helps maintain the temperature longer and also protects from blows. Its closure is hermetic and threaded and brings a Velcro handle to hang up in the backpack. Measures: High 14.5 x diameter 7 cm. Capacity: 350 ml. Material: 18/8 stainless steel and removable neoprene case. Free BPA, phthalates, lead or other harmful substances. Hermetic closure with thread. With a Velcro handle to hang up in the backpack.