Refillable, washable and reusable. Fill with compote, puree ... Easy to close. BPA free. Easy to fill, freeze, transport and wash. A zipped closure that resists more than 50 kg of pressure. Ecological: can be reused more than 50 times, therefore, less packaging and waste. Economical: to fill with homemade preparations or products bought in bulk. Made in Switzerland with 100% European material, packaged in France by an establishment specializing in the employment of people with disabilities.