Pearl have built a PF525E model flute which is efficient and durable and includes their trademark pinless mechanism, one-piece core bar construction and French pointed key arms (which can be found all models from student to advanced flutes). 
The Pearl 525 Flute – PF525 'Quantz' is an excellent entry level silver plated student flute with a silver lip plate and riser, enabling students to enjoy all the benefits of a Pearl flute at a more affordable price..
With a renowned history of pioneering craftsmanship,  Pearl continuously strive to research new flute and headjoint designs, material (in gold and silver) and ergonomic key design. The most significant development in the design of Pearl Flutes include, the ‘One-Piece Core Bar Construction’ which provides outstanding smoothness and reliability in flute mechanism. Combining advanced designs / techniques, meticulous assembly and artistry, Pearl have created flutes which are reliable in pitch, flexible in articulation and enable players to create resonant, warm tones across the range of the instrument.