The Mega Bloks & other NON-Lego Bulk Parts Pieces Brick Sets offer a variety of interlocking blocks in a mixed lot, suitable for builders aged 4 and up. With a variety of themes including Cars, Construction, Military & Weaponry, and Halo, these sets provide endless creative opportunities. Made of durable plastic, these Mega Bloks pieces are compatible with LEGO and other MEGA sets, making them a versatile addition to any building toy collection. Ideal for those looking for bulk quantities of building toys without the original packaging.