This baby building block has multiple uses. Such as Stacking Toys, Early educational toys, and Match game toys, etc. * Packing included 12 pieces blocks. The size of each block is 2.08 x 2.08.x2.08 inches and is safe for teething or baby who put everything into their mouth - they are made from non-toxic silicone, that is free from BPA and phthalates. The blocks for toddlers are enough soft for the baby to squeeze and will squeak and catch the baby's *The baby building blocks are packed very quickly after the manufacture, therefore may have a little plastic smell when you opening the package. Please put the blocks out of the air for 6 hours to spread out the odor before using. * If you have any issue with the toys, our service team are always ready for serving. Mini Tudou Baby Blocks with Milestone Block & Mat - 6+ months 6 + months 0+months 0-month 0%+ month!