These instrument parts are made of stable plastic material, which is natural, safe and durable. They are characterized by plastic material with high durability and resistance to deformation. Fine workmanship and good texture ensure practicality. Features -Color:Assorted Color -Material:Plastic -Size:2.50X1.00X0.20cm/0.98X0.39X0.08in -You can give this saxophone key button to your musician friends, and they will like it. -Sax key button is using premium and sturdy materials, durable. You can use it safely. -Delicate and compact, sax key button is very convenient to carry and store, and will not take up too much space. - workmanship, hand-polished, smooth touch and elegant appearance, which make you have a better sense of use. -Delicate and smooth, comfortable to the touch, unique, can relieve the fatigue of playing the instrument for a long time. Package list: 9 x Beige Saxophone Key Button 9 x Blue Saxophone Key Button