AIMATRIX 417Pcs Technic-Parts Gears and Tracks,ompatible with Mainstream Building Block Brands,axle-Pin-Connectors Cross shafts-Motor-Pins-Beam Kits,MOC Arts for Building Kits.

Brand: AIMATRIX

Features:

• This product has 417 pcs，no instructions, random colors.
• Products with axle pin connectors, motors, car tires, pins, beams, cross shafts.
• Compatible with the mainstream building blocks brand, used for refitting, assembling blocks, improve the design scheme.
• Easy assembly, disassembly, good quality, affordable price.
• This product can be used for building blocks assembly, strengthen the hands-on ability, can be used as a toy gift.

model number: YH02

Part Number: YH02

Package Dimensions: 8.0 x 7.1 x 4.0 inches