Pocket Pad, Size A4, White/Red/Blue/Yellow/Yellow-Green

No adhesive, double-sided tape, or magnets required.
Works with any flat glossy surface.
Attachment or removal is simple, making these pads suitable for use when required.
Can be attached and removed repeatedly.
The adhesive strength is semipermanent. (Wipe with a wet tissue if the adhesive strength decreases)
None of the adhesive remains after the pad is peeled off.