• Montessori toys: these Montessori children's stacking cups come in 10 different sizes and rainbow colours (colours are not repeated, colors are random). With 10 different patterns on the top and numbers 1-10 on the side, the beautiful rainbow colors can attract the attention of babies and promote their visual development. • Educational Toys : Stacking cup toys can develop baby's visual ability, coordination ability, motor skills, color, number and shape recognition ability. Develop the cognitive ability and practical ability of your baby, this is a toy set suitable for children from 6 months, so that children can have endless fun while playing. • High Quality Material : These stackable toy cups are made of high quality soft silicone material. BPA-, PVC and phthalate free. Lightweight and portable enough for kids to stack and tap. Our mugs are strong and drop-resistant, so babies can play with more confidence. Stack the small cups on top of each other when not in use to reduce the volume and store them easily. • MULTIPLE WAYS TO PLAY: Our Montessori stacking cup toy has many ways to play, which is very convenient. Can be used as bath toys, water toys, pool toys, bath toys, beach toys, etc. Bring your children a lot of fun. In addition, children with stack towers can grow plants. Also learns numbers and colors and improves fine motor skills. • Ideal Gift : Creative sensory toys for boys and girls from 18 months. A toy from Montessori Toys would be the perfect gift for children. Perfect for birthdays, Christmas, children's day and other occasions. Can stimulate their thinking, imagination and creativity.