This replacement parts are easy to use and you can do the repair anywhere and anytime. Different sizes of every parts, meet all needs, perfect for saxophone players and DIY enthusiasts. Great accessory for saxophone enthusiasts, also apply to musical instrument repair shops. Features -Color: Assorted Color -Material: Metal and Sheepskin -Size: About 16.40X3.00X3.00cm/6.45X1.18X1.18in - Alto sax pads replacements with good air tightness, great elasticity and sound insulation. - This set of tools aree made from leather and metal, cardboard backing, durable and . - These products are used for alto saxophone repair kit, replace the damaged, old or dirty parts. - Protect your sax are nice maintenance tool for alto sax. The product has appearance and simple design. - They are the great accessory for saxophone enthusiasts, also apply to musical instrument repair shops. Package list: 18 x Spring Needles 4 x Springs 25 x Sound Hole Pads 2 x Rubber Sticks 28 x Spiral Pointed Taps 4 x Regulating Screws 4 x Reed Screws 5 x Protective Gear Nuts 1 x Screws 13 x Turnbuckles