No Harmful to your Xiao or NanXiao, or other Woodwind Instruments.
The acrylic sticker is very strong when sticked.But also it is easy to clear,when unstalled the mouthpiece there is no trace left.
Eco Friendly Acrylic sticker.
It can not be easily peel off
Colour:black
Material:plastic
Package Contents:
1 x Mouthpiece of Bamboo FluteOnly the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.