Feature 1Colorful Blocks: Russian blocks adopted different colors design, which can develop children color perception, and enrich their color knowledge. 2Intelligent Development: Russian block toy helps to develop kids attention, brain and intelligence, effectively exercise their logical thinking ability. 3Distraction Game: Russian blocks stacking toy never goes out of style, which is a great distraction for kids and adults alike to put down their electric devices. 4Reduce Anxiety: Russian blocks brain teasers toy is a fidget toy, which helps to reduce adults stress and slow memory decline in older people. 5Excellent Plastic: Kids blocks toy made of plastic material, with rounded edges, will not scratch kid hands, which allow kids can play at ease.SpecificationItem type: Russian Blocks StackingToyMaterial: Plastic .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Main Body5 x Blocks Board1 x Sticker