Avoid Costly Saxophone Repairs: Keep THIS In Your Case!

I keep this simple product in my saxophone case. It really helps keep my saxophone in tip top shape!
MY PERSONAL SETUP:
saxophone: Selmer Paris Serie III - Jubilee
neck: Selmer Paris Serie III (Gold Plated)
mouthpiece: Backun Vocalise TM2
ligature: Ishimori - (gold plated)
reeds: D'Addario Reserve (3.0+)
Breathtaking strap Lefreque sound bridge (gold plated)
Meridian Winds ergonomic screws (gold plated)
GEAR I USED TO CREATE THIS VIDEO:
Camera: Sony A7SIII (amzn.to/3qelgZa)
Lens: Sony 24-70/2.8 GM (amzn.to/3DyuDWC)
Microphone: Octava MK-012-01 (amzn.to/3Klg3Wg)
Key Light: Amaran 200d (amzn.to/3OxKiM1)
Key Light Modifier: Apurture Light Dome SE (amzn.to/3OewDIr)
Rim Light: Amaran 100d (amzn.to/457Es9H)
Rim Light Modifier: Apurture Light Dome Mini (amzn.to/3Yfg2bY)
Slider: Edelkrone Slider Plus