A label protector used when cleaning EP, ie. 7" records. By sandwiching the label between two protectors and fixing it with bolts, it is possible to prevent water from entering the label part when cleaning the 7" records.
The package comes with an adapter for 7" records in case the spindle hold is bigger. By using the adapter, it is possible to fix it according to the center of the 7" records. The handle is large enough for easy grip, and it has a flat surface so that it can be placed on surface when drying.