Expansion Joint Fillers By NSinc

• Perfect Gift: this DIY building sticks is perfect for Christmas Gift, Birthday gift, gift for friends, it helps develop motor skills and keep them entertained for hour, big amount building parts could share with friends or family
• Education Toy: the learning set help children to build a foundation in Science, Technology, Engineering and Mathematics at early age. Encourage them to create what they interesting things, got some good effect and fun in playing game
• Compatible Tight Fit: all parts are made by model, precise size make them fit together firmly and flexible to move, smooth touching without raw edge, keep kids' mind and interest in games
• Different random colors, support to build many models, Interlock design with simple instructions, pieces easily snap together
• Safe Note: made of eco-friendly PP plastic, no smell or harmful substance, durable use not easy to scratch