Features: Made from Water Absorbent Paper material, durability and easy to clean, it can effectively extend the service life of the instrument. Water absorbent paper have good moisture absorption performances, which can absorb saliva and moisture generated during playing, keeping the interior of the instrument dry. This accessory can provide protections and maintenance functions for musical instruments, ensuring their good performances and lifespans during performances. Suitable for different types of instruments such as saxophones, clarinets, and oboes, meeting the maintenance needs of various instruments. Whether home, school, or performances venues, this product can be used for instrument care and dust removal to maintain the cleanliness and quality of the instrument. Specifications: Material: Water Absorbent Paper Size: about 8x2.3cm/3.15x0.90inch Package Includes: 100pcs Absorbent Paper note: Please allow 1-2cm errors due to manual measurement, make sure that you not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.