SUPER VALUE. Our Valentines Day Hearts with Train Building Blocks includes valentine’s cards and 24 train building blocks in random design. Each card has cute and humorous messages that perfectly match the pre-filled hearts and Train Building Blocks. UNIQUE DESIGN. There are 6 train parts designs in different colors in the set. Each heart consists of building blocks for the kids to enjoy. The blocks are easy to assemble to create cute trains, no need for adhesives to attach the parts. They would surely enjoy playing our Train Building Blocks with pre filled hearts and cards. IDEAL GIFT. Our Hearts with Train Building Blocks Valentine Party Favors Set provides fun and entertainment for your kids! It’s a great gift option for kids’ school classroom prizes, gift exchange, love notes and more! SAFE FOR CHILDREN: non-toxic. Meet US toy standards. Safety test approved. Explore more kids Valentines cards . Item number: 12606