Leak-proof and lightweight drinking bottle for children. The Sigg drinking bottle is the ideal companion for all leisure activities and school. With its hygienic child cap and practical screw top, the drinking bottle is suitable for a variety of activities. It is leak-proof, ensuring that the backpack stays dry even during more active times. The water bottle is feather-light for children and easy to carry. The inner coating prevents unpleasant odors from developing in the bottle and keeps the taste neutral. The children's water bottle is recyclable and contains no harmful substances, including phthalates or estrogen-active substances.