Yes.
Clear lacquer, including nitrocellulose lacquer, can be safely applied over the stickers.

Yes.
Lemon oil and orange oil can be applied over the stickers without causing damage.

No.
If oil has been used for cleaning, allow the fingerboard to dry naturally for at least two weeks before applying the stickers.

Yes.
They should not be applied to uneven or curved surfaces, or to surfaces where oil has not fully dried.

No.
When applied and removed as instructed, the stickers are designed to be safe for finished surfaces.

No.
You can loosen the strings and move them aside instead of fully removing them.

No.
The stickers are ultra-thin and will not interfere with playing or string bending.

PET (Polyethylene Terephthalate).
This material is commonly used for durable, flexible decals.

Yes.
They can be peeled off carefully from the edge like standard decals.

No.
In most cases, the stickers can be removed cleanly without residue.
If residue does remain due to surface conditions, it can be gently removed using olive oil.

No.
Using a warm cloth on the sticker area can help reduce adhesive residue, but this is optional.

No.
Once removed, adhesive strength may be reduced and reuse is not recommended.

Yes.
They are waterproof and can be used on items such as cars or motorcycles.

They are designed to stay securely in place during normal use.
Actual durability depends on surface condition, playing style, and string type. Some stickers last for years.

No.
Due to the manufacturing process, blank sheets are not available for sale.