SEEMY 233 Piece Gear Set for Technic Series Parts Compatible with LEGO Technic Parts DIY Gear Assortment Pack Technic Building Blocks Set (Lift Arms,

Please note: The color of the building blocks is random. The product color in the photo is for demonstration reference only. Bulk set without instructions. STEM activity kits, DIY toys, and MOCs EV3 Wedo Mindstorms can be freely assembled to create unique creations. Technic Parts Assortment Pack 233 parts, same as picture Applicable to standard small particle parts, compatible with mainstream brands on the market, great accessory set. Easy to assemble and disassemble, easy to use. Top quality materials, affordable and durable Fun and useful for tech projects. A great gift for any building block fan. There are various building block upgrade options. More than 600 lighting kits available in our store More than 50 power upgrade kits available in our store More than 20 kinds of spare parts sets, you can do STEM, EV3, MOC and other DIY, including treads, sprockets, wheels, large , link, chain, hole, reinforcement, rim, tire, wedge, belt, pulleys, bushes, axles, connectors, verticals, pins, bends, friction, ridges, notches, lift arms, modifications, frames, thickness, gears, teeth, knobs, cogs, doubles, bevels, racks, and other spare parts, Top quality materials, affordable and durable.