Cube Tower consists of 5 solid pinewood cubes varying in size from 2cm X 2cm X 2cm to 6cm X 6cm X 6cm. Based on Montessori principles this educational aid helps the child explore and develop an understanding of size and shape and stimulates the child's spatial intelligence. The wooden cubes are protective coated with clear synthetic melamine. Dimension: cubes varying in size from 2cm X 2cm X 2cm to 6cm X 6cm X 6cm Age: 2.5 yrs to 5 yrs (MO) does not sell its products through other sellers India. Please ensure that you are buying only from and not from any other seller. QUALITY : MO wooden toys are handcrafted by artisans from Channapatna using the traditional lacware handicraft technique and are coloured with Natural Dyes. The toys are made with great attention to quality and safety and MO toys have become a benchmark of quality for Channapatna toys. TOY SAFETY: MO toys are 100% safe for and comply with International Toy Safety Standards ( ASTM F963 and EN71 ) SOURCE: is a non-profit company and a social enterprise working to revive the lacware handicraft and to provide the artisans with sustainable livelihoods. MO follows fair trade practices and is a member of the World Fair Trade Organisation. OUR PRODUCT RANGE : online product range consists of a) Wooden Toys - Small toys Toddler toys and KDs toys b) Montessori Educational toys c) Wooden Home Decor products and d) KDs Furniture MO Toy range includes crib hangings wooden rattles for Blank stackers push toys and pull toys for toddlers counting and colour matching toys build and play toys pretend play toys Small walkers rocking horse strategy board games wooden spinning tops Tower of Hanoi puzzle and other skill toys.