Safe and durable stainless steel bottle with secure closure. It is ideally combined with Affenzahn bags and is suitable for everyday use at school or anywhere else. Durable and made of stainless steel (304 - 18/8), which does not corrode and can be recycled 100%. Without any toxic substances and BPA, so that the taste of its contents is not affected at all, even for slightly acidic drinks, such as some fruit juices. Its shape is ergonomically designed especially for small children's hands, while it can be safely washed in the dishwasher.