No gaps - no germs. Food stays fresh longer and is stored in a smell-proof and hygienic manner. Clips can be opened and closed without breaking. Integrated measuring scale. Space-saving and stackable. Stackable thanks to the stacking edge on the lid. BPA-free. Voluntary compliance with the Babycare standard - the highest standard for pacifiers and baby bottles. Made from certified raw materials (freshness-special plastic F+).