Bonhams' CURE³ auction will feature boxes designed by contemporary artists.
The London sale will raise money for the Cure Parkinson's Trust.
Julian Opie is among the artists featured
Each box measures 20cm³ and is made from clear Perspex.
Inside is a unique artwork made especially for the March 13-15 sale.
Artists involved include Julian Opie, Sarah Lucas and the Chapman Brothers.
Most are offered with estimates ranging from £1,000 ($1,244) to £10,000 ($12,446).
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