Foldable bottles for children. 4 models. Reusable, eco-friendly, they replace the old plastic of the traditional bottles. Designed to go to school, hiking, beach, etc. Capacity: 0,40 - 0,50 liters. They can be frozen. Once filled, they are supported thanks to their base and when they are empty they are rolled up and folded without taking up space. The bottle is composed of three layers of extra strong plastic. Nylon and PE allow reuse. It has a carabiner to be able to catch it in the backpack or the belt.