【Comprehensive Learning Tools】Our Montessori beads set is a complete educational package. It provides everything your child needs to delve into the world of numbers and basic mathematical operations. The thoughtful combination of the tools ensures a well-rounded and engaging learning experience. 【Safe & Durable Materials】CPS Certificated. Crafted from non-toxic, BPA-free plastic and beech wood, our Montessori beads set prioritizes the safety of your child. The high-quality materials not only guarantee a worry-free play environment but also ensure the durability of the set. Feel confident knowing that your child is interacting with an educational toy that is both safe and built to last. 【Organized Learning Environment】To promote an organized and structured learning environment, our beads set includes 5 trays. The trays serve as a convenient space for arranging beads and cards, keeping everything in one place for easy access and tidy play. The emphasis on an organized setup encourages focused learning and exploration, enhancing the overall educational experience for your child. 【Package Essential Elements】45 of unit beads. 45 of ten position bars. 45 of hundred position squares. 9 of thousand position cubes. 1 set of operator cards. 1 set of 1-9000 large cards. 2 sets of 1-9000 small cards. 5 wooden storage trays. 【Comprehensive Learning Tools】Our Montessori beads set is a complete educational package. It provides everything your child needs to delve into the world of numbers and basic mathematical operations. The thoughtful combination of the tools ensures a well-rounded and engaging learning experience.