【SUPER VALUE PACK】This Easter stuffer pack come with 12 pieces prefilled Easter eggs, each eggs has an individual bags of railway engines building blocks, each mini building block set comes with instruction manual and stickers. Super easy and fun to assemble.【PREMIUM QUALITY & SAFETY】These railway engines building blocks are made of high quality plastic, durable with bright color, toxin free & harmless, safe to play.【12 KINDS & 6 IN 1】Each prefilled Easter eggs has 2 options of building design, you can choose to build a train engine, cabin or carriage, totally 12 kinds of mini train set. Each carriage can be connected and you will get a long rail train.【IDEAL GIFT】These train building blocks eggs come in a beautiful box, perfect for Easter hunt event, Easter basket stuffers fillers, parties prizes, school classroom rewards, holiday gifts, Easter party favors, Easter gifts, stocking stuffers. Kids will be glad to discover the prize in each Easter surprise egg!【ENTERTAINING & EDUCATIONAL】These train building block toys provide hours of fun play for children, improve their concentration, enhance kid's hands-on ability, imagination and creativity, it is also an excellent classic educational toy that you can play with your kids to develop parent-child interaction and emotional exchange.