'lightweight pieces' is correct and can be used in written English.
It can be used to describe items that are small or easy to move because of their light weight. For example, an aluminum ladder is made with lightweight pieces, allowing it to be more easily moved and stored when not in use.
The late 18th-century Italian notturno, a collection of lightweight pieces for chamber ensemble, bore little relation to the lyrical 19th-century nocturne.
Lee's work was changing in the mid-1960s she mid-1960s shel, lightweight pieces, and a series of madel relief sculptures.
It is a strategy that seeks to free up the existing structure, conceiving the power station's shell as a rugged armature into which lightweight pieces are inserted in modern materials.
The operating conditions of the processor require compact and lightweight pieces of equipment and efficient operation at different conditions.
This lightweight piece shoots rapid-fire slugs of spud.
Returning to London from New York, she went straight into another lightweight piece, Dear Delinquent.
They began with the overture to the ballet The Creatures of Prometheus, an early, lightweight piece in which Beethoven's debt to Mozart is obvious.
Hickory ax legs attached to a birch plywood frame with a thin stainless steel top form the lightweight piece, which measures 47 inches long by 30 inches wide and 29 inches tall.
It's a lightweight piece with flickers of humour and bittersweet detailing, and its eight-strong cast includes Beatriz Stix-Brunell, who is 15 and on leave from her school on Manhattan's Upper East Side.
The service worked reasonably well, and I even used the iPhone app as a way to check up on people before meeting them in person, as sort of a quick, lightweight piece of context.
The Sensium chip is a custom design which integrates the sensor processing and wireless communication functions into a single piece of low-cost silicon, which translates into a lightweight patch and low manufacturing cost.
